diff --git a/app/blueprints/api/v1/conflict_blueprint.rb b/app/blueprints/api/v1/conflict_blueprint.rb
index fa036e5..eccfab1 100644
--- a/app/blueprints/api/v1/conflict_blueprint.rb
+++ b/app/blueprints/api/v1/conflict_blueprint.rb
@@ -18,8 +18,8 @@ module Api
       end
 
       view :weapons do
-        field :conflicts, if: ->(_fn, _obj, options) { options.key?(:conflict_weapon) } do |_, options|
-          GridWeaponBlueprint.render_as_hash(options[:conflict_weapon], view: :nested)
+        field :conflicts, if: ->(_fn, _obj, options) { options.key?(:conflict_weapons) } do |_, options|
+          GridWeaponBlueprint.render_as_hash(options[:conflict_weapons], view: :nested)
         end
 
         field :incoming, if: ->(_fn, _obj, options) { options.key?(:incoming_weapon) } do |_, options|
diff --git a/app/blueprints/api/v1/grid_weapon_blueprint.rb b/app/blueprints/api/v1/grid_weapon_blueprint.rb
index 7ab9355..ecbe643 100644
--- a/app/blueprints/api/v1/grid_weapon_blueprint.rb
+++ b/app/blueprints/api/v1/grid_weapon_blueprint.rb
@@ -15,7 +15,7 @@ module Api
         association :weapon_keys,
                     blueprint: WeaponKeyBlueprint,
                     if: lambda { |_field_name, w, _options|
-                      [2, 3, 17, 24].include?(w.weapon.series)
+                      [2, 3, 17, 24, 34].include?(w.weapon.series)
                     }
 
         field :ax, if: ->(_field_name, w, _options) { w.weapon.ax } do |w|
diff --git a/app/controllers/api/v1/grid_weapons_controller.rb b/app/controllers/api/v1/grid_weapons_controller.rb
index f68e011..3887e95 100644
--- a/app/controllers/api/v1/grid_weapons_controller.rb
+++ b/app/controllers/api/v1/grid_weapons_controller.rb
@@ -93,7 +93,7 @@ module Api
 
       # Check if the incoming weapon is compatible with the specified position
       def compatible_with_position?(incoming_weapon, position)
-        false if [9, 10, 11].include?(position.to_i) && ![11, 16, 17, 28, 29].include?(incoming_weapon.series)
+        false if [9, 10, 11].include?(position.to_i) && ![11, 16, 17, 28, 29, 34].include?(incoming_weapon.series)
         true
       end
 
@@ -126,9 +126,9 @@ module Api
       end
 
       # Render the conflict view as a string
-      def render_conflict_view(conflict_weapon, incoming_weapon, incoming_position)
+      def render_conflict_view(conflict_weapons, incoming_weapon, incoming_position)
         ConflictBlueprint.render(nil, view: :weapons,
-                                      conflict_weapon: conflict_weapon,
+                                      conflict_weapons: conflict_weapons,
                                       incoming_weapon: incoming_weapon,
                                       incoming_position: incoming_position)
       end
@@ -166,12 +166,14 @@ module Api
       end
 
       def handle_conflict(weapon)
-        conflict_weapon = weapon.conflicts(party)
+        conflict_weapons = weapon.conflicts(party)
 
-        if conflict_weapon.weapon.id != incoming_weapon.id
+        # Map conflict weapon IDs into an array
+        conflict_weapon_ids = conflict_weapons.map(&:id)
+        if !conflict_weapon_ids.include?(incoming_weapon.id)
           # Render conflict view if the underlying canonical weapons
           # are not identical
-          output = render_conflict_view([conflict_weapon], incoming_weapon, weapon_params[:position])
+          output = render_conflict_view(conflict_weapons, incoming_weapon, weapon_params[:position])
           render json: output
         else
           # Move the original grid weapon to the new position
diff --git a/app/models/grid_weapon.rb b/app/models/grid_weapon.rb
index b2196ae..c24dcbe 100644
--- a/app/models/grid_weapon.rb
+++ b/app/models/grid_weapon.rb
@@ -17,7 +17,7 @@ class GridWeapon < ApplicationRecord
   validate :compatible_with_position, on: :create
   validate :no_conflicts, on: :create
 
-  before_save :is_mainhand
+  before_save :mainhand?
 
   ##### Amoeba configuration
   amoeba do
@@ -44,14 +44,20 @@ class GridWeapon < ApplicationRecord
   def conflicts(party)
     return unless weapon.limit
 
-    party.weapons.find do |party_weapon|
-      return unless party_weapon.id
+    conflicting_weapons = []
+
+    party.weapons.each do |party_weapon|
+      next unless party_weapon.id
 
       id_match = weapon.id == party_weapon.id
       series_match = weapon.series == party_weapon.weapon.series
       both_opus_or_draconic = weapon.opus_or_draconic? && party_weapon.weapon.opus_or_draconic?
-      weapon if (series_match || both_opus_or_draconic) && !id_match
+      both_draconic = weapon.draconic_or_providence? && party_weapon.weapon.draconic_or_providence?
+
+      conflicting_weapons << party_weapon if (series_match || both_opus_or_draconic || both_draconic) && !id_match
     end
+
+    conflicting_weapons
   end
 
   private
@@ -60,9 +66,15 @@ class GridWeapon < ApplicationRecord
 
   # Validates whether the weapon can be added to the desired position
   def compatible_with_position
-    return unless [9, 10, 11].include?(position.to_i) && ![11, 16, 17, 28, 29, 32].include?(weapon.series)
+    is_extra_position = [9, 10, 11].include?(position.to_i)
+    is_extra_weapon = [11, 16, 17, 28, 29, 32, 34].include?(weapon.series.to_i)
+
+    return unless is_extra_position
+
+    return true if is_extra_weapon
 
     errors.add(:series, 'must be compatible with position')
+    false
   end
 
   # Validates whether the desired weapon key can be added to the weapon
@@ -75,11 +87,13 @@ class GridWeapon < ApplicationRecord
   # Validates whether there is a conflict with the party
   def no_conflicts
     # Check if the grid weapon conflicts with any of the other grid weapons in the party
-    errors.add(:series, 'must not conflict with existing weapons') unless conflicts(party).nil?
+    return unless !conflicts(party).nil? && !conflicts(party).empty?
+
+    errors.add(:series, 'must not conflict with existing weapons')
   end
 
   # Checks if the weapon should be a mainhand before saving the model
-  def is_mainhand
+  def mainhand?
     self.mainhand = position == -1
   end
 end
diff --git a/app/models/weapon.rb b/app/models/weapon.rb
index 8b330b1..321c5c4 100644
--- a/app/models/weapon.rb
+++ b/app/models/weapon.rb
@@ -48,11 +48,16 @@ class Weapon < ApplicationRecord
   end
 
   def compatible_with_key?(key)
-    key.series == series
+    key.series.include?(series)
   end
 
   # Returns whether the weapon is included in the Draconic or Dark Opus series
   def opus_or_draconic?
     [2, 3].include?(series)
   end
+
+  # Returns whether the weapon belongs to the Draconic Weapon series or the Draconic Weapon Providence series
+  def draconic_or_providence?
+    [3, 34].include?(series)
+  end
 end
diff --git a/db/data/20231119051223_migrate_series.rb b/db/data/20231119051223_migrate_series.rb
new file mode 100644
index 0000000..cb8f0c0
--- /dev/null
+++ b/db/data/20231119051223_migrate_series.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class MigrateSeries < ActiveRecord::Migration[7.0]
+  def up
+    WeaponKey.find_each do |weapon_key|
+      weapon_key.update(new_series: [weapon_key.series])
+    end
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end
diff --git a/db/data_schema.rb b/db/data_schema.rb
index d620ac0..4a66c96 100644
--- a/db/data_schema.rb
+++ b/db/data_schema.rb
@@ -1 +1 @@
-DataMigrate::Data.define(version: 20230816061005)
+DataMigrate::Data.define(version: 20231119051223)
diff --git a/db/migrate/20231119051213_add_new_series_to_weapon_keys.rb b/db/migrate/20231119051213_add_new_series_to_weapon_keys.rb
new file mode 100644
index 0000000..71278db
--- /dev/null
+++ b/db/migrate/20231119051213_add_new_series_to_weapon_keys.rb
@@ -0,0 +1,5 @@
+class AddNewSeriesToWeaponKeys < ActiveRecord::Migration[7.0]
+  def change
+    add_column :weapon_keys, :new_series, :integer, null: false, default: [], array: true
+  end
+end
diff --git a/db/migrate/20231119051231_rename_new_series_and_delete_series.rb b/db/migrate/20231119051231_rename_new_series_and_delete_series.rb
new file mode 100644
index 0000000..61dcb4c
--- /dev/null
+++ b/db/migrate/20231119051231_rename_new_series_and_delete_series.rb
@@ -0,0 +1,6 @@
+class RenameNewSeriesAndDeleteSeries < ActiveRecord::Migration[7.0]
+  def change
+    remove_column :weapon_keys, :series, :integer
+    rename_column :weapon_keys, :new_series, :series
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 8d4f9ab..1211378 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
+ActiveRecord::Schema[7.0].define(version: 2023_11_19_051231) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "btree_gin"
   enable_extension "pg_trgm"
@@ -30,50 +30,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.integer "order", default: 0, null: false
   end
 
-  create_table "character_charge_attacks", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.uuid "character_id"
-    t.string "name_en", null: false
-    t.string "name_jp", null: false
-    t.string "description_en", null: false
-    t.string "description_jp", null: false
-    t.integer "order", null: false
-    t.string "form"
-    t.uuid "effects", array: true
-    t.index ["character_id"], name: "index_character_charge_attacks_on_character_id"
-  end
-
-  create_table "character_skills", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.uuid "character_id"
-    t.string "name_en", null: false
-    t.string "name_jp", null: false
-    t.string "description_en", null: false
-    t.string "description_jp", null: false
-    t.integer "type", null: false
-    t.integer "position", null: false
-    t.string "form"
-    t.integer "cooldown", default: 0, null: false
-    t.integer "lockout", default: 0, null: false
-    t.integer "duration", array: true
-    t.boolean "recast", default: false, null: false
-    t.integer "obtained_at", default: 1, null: false
-    t.uuid "effects", array: true
-    t.index ["character_id"], name: "index_character_skills_on_character_id"
-  end
-
-  create_table "character_support_skills", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.uuid "character_id"
-    t.string "name_en", null: false
-    t.string "name_jp", null: false
-    t.string "description_en", null: false
-    t.string "description_jp", null: false
-    t.integer "position", null: false
-    t.integer "obtained_at"
-    t.boolean "emp", default: false, null: false
-    t.boolean "transcendence", default: false, null: false
-    t.uuid "effects", array: true
-    t.index ["character_id"], name: "index_character_support_skills_on_character_id"
-  end
-
   create_table "characters", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.string "name_en"
     t.string "name_jp"
@@ -101,8 +57,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.integer "max_hp_ulb"
     t.integer "max_atk_ulb"
     t.integer "character_id", default: [], null: false, array: true
-    t.string "nicknames_en", default: [], null: false, array: true
-    t.string "nicknames_jp", default: [], null: false, array: true
     t.string "wiki_en", default: "", null: false
     t.date "release_date"
     t.date "flb_date"
@@ -110,29 +64,11 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.string "wiki_ja", default: "", null: false
     t.string "gamewith", default: "", null: false
     t.string "kamigame", default: "", null: false
+    t.string "nicknames_en", default: [], null: false, array: true
+    t.string "nicknames_jp", default: [], null: false, array: true
     t.index ["name_en"], name: "index_characters_on_name_en", opclass: :gin_trgm_ops, using: :gin
   end
 
-  create_table "data_migrations", primary_key: "version", id: :string, force: :cascade do |t|
-  end
-
-  create_table "effects", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
-    t.string "name_en", null: false
-    t.string "name_jp", null: false
-    t.string "description_en", null: false
-    t.string "description_jp", null: false
-    t.integer "accuracy_value"
-    t.string "accuracy_suffix"
-    t.string "accuracy_comparator"
-    t.jsonb "strength", array: true
-    t.integer "healing_cap"
-    t.boolean "duration_indefinite", default: false, null: false
-    t.integer "duration_value"
-    t.string "duration_unit"
-    t.string "notes_en"
-    t.string "notes_jp"
-  end
-
   create_table "favorites", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.uuid "user_id"
     t.uuid "party_id"
@@ -179,10 +115,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.jsonb "ring3", default: {"modifier"=>nil, "strength"=>nil}, null: false
     t.jsonb "ring4", default: {"modifier"=>nil, "strength"=>nil}, null: false
     t.jsonb "earring", default: {"modifier"=>nil, "strength"=>nil}, null: false
-    t.boolean "skill0_enabled", default: true, null: false
-    t.boolean "skill1_enabled", default: true, null: false
-    t.boolean "skill2_enabled", default: true, null: false
-    t.boolean "skill3_enabled", default: true, null: false
     t.uuid "awakening_id"
     t.integer "awakening_level", default: 1
     t.index ["awakening_id"], name: "index_grid_characters_on_awakening_id"
@@ -200,7 +132,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.integer "transcendence_step", default: 0, null: false
-    t.boolean "quick_summon", default: false, null: false
+    t.boolean "quick_summon", default: false
     t.index ["party_id"], name: "index_grid_summons_on_party_id"
     t.index ["summon_id"], name: "index_grid_summons_on_summon_id"
   end
@@ -302,7 +234,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.datetime "revoked_at", precision: nil
     t.datetime "created_at", precision: nil, null: false
     t.string "scopes"
-    t.string "previous_refresh_token", default: ""
+    t.string "previous_refresh_token", default: "", null: false
     t.index ["refresh_token"], name: "index_oauth_access_tokens_on_refresh_token", unique: true
     t.index ["resource_owner_id"], name: "index_oauth_access_tokens_on_resource_owner_id"
     t.index ["token"], name: "index_oauth_access_tokens_on_token", unique: true
@@ -353,7 +285,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.uuid "guidebook3_id"
     t.uuid "guidebook1_id"
     t.uuid "guidebook2_id"
-    t.boolean "auto_summon", default: false, null: false
+    t.boolean "auto_summon", default: false
     t.boolean "remix", default: false, null: false
     t.integer "visibility", default: 1, null: false
     t.index ["accessory_id"], name: "index_parties_on_accessory_id"
@@ -440,8 +372,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.boolean "xlb", default: false, null: false
     t.integer "max_atk_xlb"
     t.integer "max_hp_xlb"
-    t.string "nicknames_en", default: [], null: false, array: true
-    t.string "nicknames_jp", default: [], null: false, array: true
     t.integer "summon_id"
     t.date "release_date"
     t.date "flb_date"
@@ -451,6 +381,8 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.string "gamewith", default: ""
     t.string "kamigame", default: ""
     t.date "xlb_date"
+    t.string "nicknames_en", default: [], null: false, array: true
+    t.string "nicknames_jp", default: [], null: false, array: true
     t.index ["name_en"], name: "index_summons_on_name_en", opclass: :gin_trgm_ops, using: :gin
   end
 
@@ -480,12 +412,12 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
   create_table "weapon_keys", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.string "name_en"
     t.string "name_jp"
-    t.integer "series"
     t.integer "slot"
     t.integer "group"
     t.integer "order"
     t.string "slug"
     t.integer "granblue_id"
+    t.integer "series", default: [], null: false, array: true
   end
 
   create_table "weapons", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
@@ -512,8 +444,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.integer "ax_type"
     t.boolean "limit", default: false, null: false
     t.boolean "ax", default: false, null: false
-    t.string "nicknames_en", default: [], null: false, array: true
-    t.string "nicknames_jp", default: [], null: false, array: true
     t.uuid "recruits_id"
     t.integer "max_awakening_level"
     t.date "release_date"
@@ -523,6 +453,8 @@ ActiveRecord::Schema[7.0].define(version: 2023_08_24_222107) do
     t.string "wiki_ja", default: ""
     t.string "gamewith", default: ""
     t.string "kamigame", default: ""
+    t.string "nicknames_en", default: [], null: false, array: true
+    t.string "nicknames_jp", default: [], null: false, array: true
     t.index ["name_en"], name: "index_weapons_on_name_en", opclass: :gin_trgm_ops, using: :gin
     t.index ["recruits_id"], name: "index_weapons_on_recruits_id"
   end