Was the uke a pirate...?
I think this is the manga you mean
https://www.mangago.zone/read-manga/in_the_castle_the_dragon_s_erotic_education/
Ooh that one
Lmao I was thinking another one
i remember too i think the uke was like a sientist or sum like that i dont really remember much
Lmao yeah it was that one
This reminds me so much of another manhwa but it was a harem and the egg was a dragon. The mc was another guy testing sex toys too lol. I can’t remember the name ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄