You Promised an Ordinary Warrior, How Can You Blow up Stars with One Punch?

In the wasteland, monsters are rampant, and humans live in small shelters, studying martial arts diligently, trying to break the shackles and change the rules of the world. Little did they know, an alien was emerging among the vast crowd. Lu Mingxuan: "I don't deny that your martial arts divine marks are very strong, but if I punch you, you might die!" "There's nothing in this world that I can't solve with one punch. If there is, just pretend I didn't say it."