Under Emperor Da Zhou, the realm is in turmoil and corrupt officials hold power. Bu Liang Ren, a secret band of assassins answering directly to the emperor, loses its leader overnight when its chief, Yuan Tiangang, quits and leaves behind a letter. With no direction left, he follows a brocade pouch left by his friend Li Chunfeng to Anle Pavilion in Chang'an, and there he finds that the place is a brothel. People chasing freedom, immortality and power then begin to appear one after another, and his journey takes a new turn. The single episode is an action fantasy adventure.