Momonga arrives in the Demon Slayer world. He is a evil Overlord, who lost his ties to humanity. How does demons stand before Death?

Ulbert is getting old, but his teeth are still young for some flesh. Will he try to help the demons or demon slayers? Neither. Just gonna kill everyone who isn't pro-yddrasill. Seems reasonable.

It is the last day of Yggdrasil and Ulbert logs in, seeing his friend Momonga. They both spend the last minutes together. Yggdrasil ends and Momonga gets Isekaid into another world, but what about Ulbert? He gets send into a world full of... demons and Demon Slayers! Let's see how our favourite Demon Goat deals with this situation. [New chapter coming soon]

Something dumb written for smart people to read. Can you comprehend the crazy mind of Ulbert's actions within the world of demon slayers? I sure can't. [Smooth brain Author]

As demons prowl the night and a new generation of demon slayers arises to counter the nocturnal threat, another swordsman is drawn into battle. From distant lands, bearing the name of a God, and accompanied by his trusted creation: how will the tides turn when Warrior Takemikazuchi and Cocytus enter the fight?