One Piece: From the Rocks Era to King of the World - Chapter 340 - : The First Generation of Raikiri

The queen’s essential feature is this: [must be a woman or a feminine-looking man].

[I was reincarnated as an F-class Hunter.

…it’s a problem because they don’t treat me that way.]

On his usual way to home Mikado Tsuchio fell into a hole that suddenly opened on the ground. Just like that, Tsuchio falls in a different world, he lands on a Grappler Wyvern and manages to tame it.

Tsuchio decides just like that to live in the other world, the reason for his quick decision: he wants to make a monster girl harem.

After seeking pleasure in the nightclub and a night of romance, he discovered there’s a seed in his stomach;