Seven Deadly Sins: The Battle of Light and Dark - Kongbakpao x Overlord

Seven Deadly Sins: The Battle of Light and Dark - Kongbakpao x Overlord (七つの大罪 ～光と闇の交戦～ グラクロ × オーバーロード) was a collaborative game event hosted in the smartphone app game Seven Deadly Sins: The Battle of Light and Dark - Kongbakpao featuring characters from Overlord. It was held from October 26, 2023 to November 16, 2023.

Story
From the "Seven Deadly Sins" x "Overlord" collaboration pickup gacha that will be held from this update, the collaboration SSR characters will be [Ruler of Nazarick] Ainz Ooal Gown, [Pure White Devil] Albedo, and [Bloody Valkyrie] Shalltear Bloodfallen and [Guardian of the Glacier] Cocytus will appear.

Trivia

 * If a player logs into the game for 14 days during the event period, one can earn up to 10 collaboration pickup tickets and 100 diamonds.
 * By clearing all the missions that will be asked during the event period, a player can get 10 collaboration pickup tickets and the collaboration SSR character [Guardian of the Glacier] Cocytus.
 * If a player clears the event Annihilation Battle Riku Aganeia, one can get gorgeous rewards such as Ainz's limited costume, materials for making sacred objects, and UR evolution necklace.