Congratulations! Lina and Momonga!

'''Congratulations! Lina and Momonga!''' (祝邂逅！リナとモモンガ！) is a collaboration game event in Mass for the Dead with characters from Overlord and Slayers. It was released on June 15, 2020 to July 15, 2020.

Background
A regular summoning experiment using Chaos Stones and the Throne of Kings. This time, from the other world, three mages and one swordsman emerged. One of them, the self-proclaimed "Magical Genius," seems to have some mighty power-for whom you are fearless, lightning, and victory?

Incident
To Be Added...

Aftermath
To Be Added...