In the thirtieth year of the apocalypse, {Ling Chen} woke up from amnesia in the radiation ruins, with only vague fragments of family blood feud left in his mind. Unexpected awakening of dual powers: trace tracing can uncover all hidden tracks in the apocalypse, and devouring and absorbing can refine mutated creatures and energy crystals to strengthen oneself. Encountering the enchanting Su Mei in the ruins, the two are forced to join forces for the common goal of survival. Faced with the tide of mutated beasts that devoured the city, the radiation storm that tore apart the world, and the "prophet" Ma Liu who took advantage of the situation and deceived people's hearts, {Ling Chen} used ruthlessness as his armor and love as his blade. While tracing traces and devouring evolution, he gradually pieced together the truth of his memories and revealed the shocking conspiracy of his family's annihilation. Pulled by the thread of fate, he will eventually face the mastermind behind the destruction of his family, and carve out a path of revenge belonging to the Devourer in the apocalyptic wasteland!