Lin Zhao, the puppet master of the ancient Qian Dynasty, whose parents were exterminated for refusing to make murderous puppets for the powerful, survived and became an apprentice in a puppet shop. When he was 18 years old, he accidentally activated "Xuan Tie", the mechanical core of future interstellar civilization, and gained the ability to synthesize and upgrade mechanical puppets. From then on, Lin Zhao regarded the "mechanical army" as the "fourth natural disaster". Starting from revenge against petty officials, he gradually swept through cottages, counties, and prefectures, fought against the regular army of the dynasty, and finally overthrew the corrupt dynasty and established a mechanical empire. In the process, he formed a bond with the bandit leader Su Hongxiu, and together they wrote the history of a powerful counterattack of "mechanical crushing of ancient times".