The Villain Is A Perfect Fit For The Role - Chapter 76

Xiao Ze, who was dedicated to the people and vowed to become a generation of Ming Jun, accidentally fell on a little lady.
The little lady was born beautiful and lovable.
So Xiao Ze accepted his life and got the name of fear.

ps:
①The male protagonist has no concubine, and he is dedicated to serving the country.

- Description from novelbuddy

Samuel, a high schooler, got summoned with his classmates to another world as prophesied heroes. He expected glory, adventure, and a chance to save a kingdom. But those hopes were shattered when he discovered the truth, they were sacrifices, the gods who summoned them are no saviors, but monsters that feed on human souls. Among the victims is his little sister, dragged into the summoning by accident while she was delivering his lunch. Betrayed and marked for sacrifice, Samuel survives andmade a deal with (Arithmos) the God of war, with its power, he now vows to destroy every god and declares to take everything from them.

With an unparalleled and exhilarating narrative, he is the nation’s lethal weapon, the soul-slaying god, annihilating all who offend the Yun nation.He is one of the Four Gods, the Hellish Evil God, undefeated and unmatched, with a name that echoes across the globe.Moreover, he is the inheritor of the Dragon Body, having slain two gods, the Flame Emperor and the Apollo God, inheriting their divine status, becoming an unyielding force that commands attention.He is Mu Chen, the Casanova for women, the nightmare for men, embarking on the ultimate urban passionate journey...

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.