Doomsday: City, the Monster Brothers

My fucking mentality was shattered. I traveled to a parallel world and was actually in bed! ! ! ! ! Outrageous, simply outrageous! ! There are two guys in a love hotel, can you please stop being so rotten? ! ! ! ! ! ! My best brother, with his peerless appearance, actually stared at me covetously and wanted to sleep with me. 24 Hours later, the end came, the ancient virus resurrected, the monsters began to wreak havoc, and began to massacre humans. Some humans also began to evolve and began to fight against monsters. And I don't need to evolve, because - I have a system, and I'm just asking you, are you envious of it? ? I just need to quietly show off... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.