MTL - Both are Foxes - Chapter 51 I'll kill

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

When Zen was just five, his kingdom fell in flames. His people vanished into dust. His parents - his world - were taken by death. Left behind with nothing but silence, the young prince was forgotten by history. But his story… was only just beginning.He walks alone at first. Weak. Broken. Powerless.But the fire in his heart never died.He seeks strength enough to tear through the heavens, enough to break the chains of fate itself. Not just to see the faces of his lost parents once more… but to take revenge on the ones who destroyed everything.But can strength truly reach beyond death?… or will it only turn him into something worse?This is not just the story of a fallen prince.This is the legend of The One Who Walks Beyond the End.

After thousands of years of silence, the world of cultivation once again welcomed the golden age.

I killed the player.

He was one hell of a f*cker.