Calamity Apocalypse: From the Start, I Awaken Self-Healing and Plunder

[Apocalypse + Superpowers + No System + No Rebirth + No Heroine + Ruthless and Decisive + No Sanctimonious Heroics + No Mindless Action + Lovecraftian Horror]

A meteor falls from the sky and a blood mist descends. Humanity faces an unprecedented catastrophe. People, animals, and plants are transformed one after another into terrifying monsters by a mysterious force. On top of that, demons and monsters from other worlds arrive in an endless stream, and the world order collapses.

Lin Ming, once one of the top assassins of a certain assassin organization, is struck by a tiny meteorite fragment at the start of the apocalypse. He gains powerful self-healing and plundering abilities. How will his fate be rewritten, and what path to survival will Lin Ming forge in this apocalypse?