Gehenna Project

Gehenna Project (ゲヘナ計画) is a re-enactment game event in Mass for the Dead that was released on April 3, 2019 to April 13, 2019.

Background
This is a story you should have seen somewhere--. Behind Sebas's assault on the "Six Arms" hideout to save the kidnapped Tuare, a plan has begun in which the Demiurge has full control. This night, the flames of Gehenna attack the royal capital.

Trivia

 * The scenarios in this game event covers the events from Overlord Volume 06.