The Planet Exploded, and I Became Invincible

Earth explodes, and Su Chen is the only survivor. He transmigrates to another world without a System or a golden finger, and assumes he won't live for long. The exact opposite happens: he becomes invincible.

Why does every Earthling who transmigrates arrive with a System or a golden finger?

Why does every transmigrator have such incredible luck? What is Earth's true origin?

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.