Cao Tieyi, Heir to Lu Ban

Cao Tieyi, an ordinary, poor student, is constantly bullied by rich heirs at school and can do nothing about it. By chance, he meets a mysterious old man who teaches him the art of Lu Ban. From then on, he awakens and grows stronger through adversity, turning his life around. Using his craft to stay true to himself and fight injustice, he eventually uncovers the secrets behind the Lu Ban tradition...