He was called a rusty waste by the whole city. He repaired robots in the garbage dump every day. No one knew that the oil dripping from his fingertips could swallow a battleship. When the city's energy collapsed, the AI went berserk, and the priest knelt down to ask for help, the mercenary Jin who was stepped into the mud slowly opened his mechanical pupils. But Li Yan, the cold priest who claimed to purify mankind, knelt in front of him and tore up his own oracle - 'The key to restarting civilization, is it you... Or me? '