Alternative:
Egg of the Elf / The Elven Balls / 精灵之蛋
Author(s)
Artist(s)
Type
Manhwa
The demon king has cursed the human race by removing their ability to produce female children so that they would go extinct has had his plan foiled by the elves who made men breedable by giving them eggs(balls) which would make them become women when the said ball is taken away from them.
MANGA DISCUSSION