Good Manga with Action and plot

it's interesting

it was good as first. But for some reason the protagonist got dumber

good manga, Mc is cute

lol it's funny

I really like this oi

lol so Chūnibyō lol

love this

Mc was a dungeon baby, a kid who is born in the dungeon and raised there my monster(they were used as slaves) and Mc who got found got adopted by a family. But when Mc wanted to have money for his sister, on the mission, got sucked into an empty/ abandoned dungeon and became its master.