I was forced to burn corpses at the beginning, but I actually became invincible.

Story of: I was forced to burn corpses at the beginning, but I actually became invincible.(No system + no heroine) Su Mo traveled through time, only to find that as a high school student in this world, he was engaged in the most dangerous profession in the world - an incinerator, burning polluting beasts and alien corpses.The mysterious pendant, the strange gray fog, the unpredictable altar, the majestic stone throne... Therefore, the burning work that others avoid has become Su Mo's cheat.The torn earth, the revived spiritual energy, the re-evolved and raging ferocious beasts, the alien races invading from other worlds, and the human race struggling to rise again.Where should Su Mo, who only wants to go home, go?