What if Gilgamesh's daughter,Lilith, who has been living with Yui comes to the Sakamaki mansion. And what happens when she falls in love with a certain albino vampire king.

Y/n aka 'Deamonius', one of YGGDRASILs strongest players and leader of Ainz Ooal Gown, the strongest guild. Having spent most of his life playing YGGDRASIL, he decided to stay online till the end of the game. As the clock struck zero he was prepared for the game to log him out yet that never happened. Finding himself in a new unfamiliar world with the NPCs of his guild he is met with a choice. What that is and how he chooses remains unseen.