In the near future, abyss crystal pollution devoured the city, and humans mutated into abyss beasts. Lu Ran, a young team member with an abyss crystal fused to his right arm, awakened the power of the golden flame, joining the Tianshu Special Operations Team "Abyss Cleaner." Leading teammates like Zhao Tieshan and Shen Zhui, from hunting low-tier beasts to going deep into the seventh underground layer, he confronts Dr. Liang's abyss crystal experiments and the descent of the Abyss King. In battle, Lu Ran transitions from human to semi-mutation, and finally to a fully mutated golden wolf king, clearing the abyss all the way with fists and fire. When the mother of abyss crystals awakens, he must protect everyone behind him at the cost of losing control. The abyss is undying, and I never stop.