Lizardman Heroes

Lizardman Heroes (蜥蜴人の勇者たち) is a re-enactment game event in Mass for the Dead that was released on July 2, 2019 to July 11, 2019.

Background
This is a story you should have seen somewhere--. A army of death suddenly approaches the village of lizardmen who live in the Great Lake. The fate of the war, betting on the survival of their species, was in the hands of the heretic traveler Zaryusu and Cocytus, the 5th Floor Guardian of the Great Tomb of Nazarick.

Trivia

 * The scenarios in this game event covers the events from Overlord Volume 04.