A Wealthy Twenty-Year-Old Woman Bought a Bar for Me

A male college student drowns his sorrows in alcohol at a bar every day.

His childhood sweetheart is breathtakingly beautiful. For the sake of his offhand remark that he wanted to start a business, she bought three establishments, including the bar.

As the protagonist manages the businesses and deals with emotional troubles, his attitude gradually changes. For the first time, he reveals his cold-blooded and brutal side. Only then does he realize that this world is not as simple as it seems…

Disasters strike across the globe, and all kinds of demon clans appear out of nowhere. Even an alien race that had been hiding for a long time wants to seize this world amid the chaos.

Humanity pins its hopes on the protagonist, only to discover that he is the most vicious demon of them all…