In Honkai Star Rail With A Dating System - Chapter 1: Mom!

Yu Anwan backhanded the divorce agreement and disappeared without a trace.

Six years later, Yu Anwan came back gorgeously with her cute baby.

Wen Jin looked at him anxiously: “I am Daddy.”

Yu Dabao, Yu Xiaobao: “Mummy said, Daddy is dead!”

Wen Jin: “…”

- Description from novelbuddy

Haruma Kazuki is a cursed (or maybe just deeply unfortunate) high school student whose lewd, panicked, or absurd thoughts literally manifest in reality — especially when he tries not to think about them. The more he denies or avoids feelings, the more chaotic and trope-heavy the consequences.

He was the youngest guru of martial arts as well as the perfect Mr. McDreamy of the most girls. He had mysterious absolute touch, clear-sighted observation ability and various outstanding talents.