Becoming the Ultimate Lifeform in the Apocalypse

[Post-Apocalyptic Survival + No Female Lead + Nearly Invincible Protagonist + Mutated Monsters] Pollution erupts, the world is destroyed, and humanity clings to survival, yet cannot escape extinction. “Maybe humanity went extinct a long time ago.” Chen Zhong looks at the group of “living people” before him. Their appearances vary, their faces are hideous, and countless tentacles coil around them. Deformed limbs have replaced their hands and feet. Even if these things have somehow retained their sanity for now, can they really be called human?