Lan Shu, a genius mechanical engineer, had an accident that shattered his left arm and his peaceful life. He was forced to implant the empire's cutting-edge "Star Steel Prosthetic Arm" and became a gladiator in the "Zero Arena". In the tearing of flesh and steel, he awakened "fluid tactics" and used the shadow of his opponent to predict the future. However, under the dome of the arena, the cold "synchronization rate dashboard" is approaching step by step, and 80% is the limit of nerve-burning. When Lanshu discovers the "obedience chip" buried under the championship trophy and the empire's shocking conspiracy to domesticate and transform people, he no longer just fights for survival. Joining forces with forgotten retired warriors and conscientious female doctors to form the "Awakened Alliance", he will tear apart the hypocritical iron curtain of the empire with a live broadcast surgery in the highly anticipated finals, and use the blazing fire of humanity to ignite the dawn of the era of mechanical alienation.