Because I've Been Reincarnated as the Piggy Duke, This Time I Will Say I Like You - Chapter 31 - The mercenary is an enemy!? Or is she a friend?

Payload specialist, Tang Yue, who is a mechanical and electrical engineer by training, is left stranded on Mars when he receives news from his AI robot assistant, Old Cat, that Earth has exploded. He believes himself to be the last human in the Universe.

This is the story of a crazy lich who possesses an internal game system and brings catastrophe to the entire world.

Upon opening his eyes, Muyang realized that he found himself in Dragon Ball’s world filled with dangerous people like Vegeta, Frieza, Cell, Majin Buu.