The story revolves around a masterless swordsman who stumbles upon a hidden path to the Forbidden City, where he discovers a secret society of swordsmen bound by an ancient oath. As he delves deeper into their world, he uncovers a betrayal that threatens...

As the last of the imperial swordsmen, he is tasked with uncovering a conspiracy that threatens the martial arts' legacy, all while dealing with his own past of betrayal and loss....