Living a Carefree Life in Zombie Tv Series

[Traditional zombies + Dawn of the Dead + The Walking Dead + Single female lead + I wanted to write a mindless, enjoyable story, but I couldn't get it to be enjoyable]

The entire city is suddenly mutated by zombies, panic...?

A nuclear bomb is almost pointing at our face!

Leo, the protagonist, stands before you:

"The leader of the sole survivor team in a city-wide battle royale."

"The dream lover of millions of girls".

"Restarters of human civilization".

"Chief Designer of the Zombie Eradication Project".

...

[Serious Version] A mysterious virus suddenly appears around the world, and those infected are instantly turned into zombies, civilization collapses, and the world is plunged into endless despair.

The protagonist, Leo, with his exceptional composure and adaptability, gathers a group of survivors and establishes a powerful empire in the post-apocalyptic world.

Godfathers, please go easy on me and don't give me a bad review!