The Most Leisurely Fish in the World

An orphan who traveled to another world grew up under the care of his parents, who had a sister and a house. Is the devil very powerful? Sorry, I was beaten to death by my dad. My mother is very gentle, huh? That's weird! Anyway, we have already reached the peak. Alas, I went to sleep. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.