An adaptation of Gu Jian Qi Tan, a hit Chinese role-playing game (RPG) with heavy influences from wuxia. The film stars Lee Hom as Yue Wuyi, a young student of "Yanjia," a lost martial arts form involving both mechanics and magical power.

Yue sets out from his hometown to find Yanjia's greatest master, and along the way he meets Wen Renyu (pop star turned actress, Victoria Song), Xia Yize (Taiwanese actor Godfrey Gao) and Ah Yuan (Hong Kong's Karena Ng). Together they discover the schemes and conspiracies of Chen Ye, the grand priest of Liu Yue City.

The group must fight to assemble the lost pieces of the most powerful weapon, the Sword of Enlightenment, and prevent a disaster from befalling the world.