I Become Baby Mafia Boss - Chapter 2425 : "The Legendary Beast Is Here"

Born of a great family, world shaking genius.

The man who had shaken the world.

The story of the Swordmeister.

When the zombie apocalypse hits, high schooler Mira teams up with her snarky best friend Elliot and the mysterious, crowbar-wielding Alex. Armed with nothing but a broom (yes, a broom), Mira leads the ragtag crew through a zombie-infested town. Soon, their biggest battles aren’t just against the undead—they're against hunger, exhaustion, and the question of why they're even fighting in the first place.Rom-Com Zombie Apocalypse is a wild, funny, and a bit existential tale of friendship, survival, and finding meaning in a world gone mad.

A con-man and policewoman that are legends of their respective professions suddenly die, then are reincarnated and return to the Tang Dynasty of ancient China as little kids.

Accepting their second chance and forced restart, they choose to use the modern knowledge and specific talents that they have in their previous lives in order to live comfortably in this new life.

- Description from Novelupdates

The maniac who was crazy about all kinds of fields such as military and steampunk had been reincarnated.

However, his father was King Sejong the Great?

The mania-wise king and his crazy maniac son.

Along with the ministers, and countless humans who were getting exploited.

Even today, the night of Joseon was filled with the light of overtime.