Rape
When an otaku reincarnates as a dungeon core, he finds himself in a world where almost all men have been wiped out. Women have taken over the roles of adventurers, known as heroines. After a particularly desperate heroine falls into...
In a world where 99.9% of all men were wiped out and future births only had a 0.1% chance of being male, the role of men in society became that of celebrities graciously donating their seed to the masses. With...