The peaceful urban undercurrent is surging, and the ancient martial arts world is intertwined with modern technological civilization. Jiang Che, an ordinary college student, accidentally awakens the power of metal manipulation, and his destiny changes drastically. He became a disciple of a reclusive master, practiced martial arts hard, met like-minded partners, and gradually uncovered the conspiracy hidden under the city. Facing challenges from all forces, Jiang Che continued to break through himself, improve his strength, and eventually became a hero who protected the city and even the entire world. He fights wits and courage with evil forces, defends justice, and protects everything he values. This is a story about growth, friendship, love, and responsibility, and composes a magnificent epic of urban martial arts heroes.