Bu Huan was once a puppet under someone else’s control, living each day in numb submission. One day, he suddenly wakes up, only to discover in horror that he has long since lost his way. His memories of the five years before are a blank. Even more bitterly, during the five years he spent as a puppet, he became someone else’s tool for murder. He uses every means at his disposal to escape Bu Huan City, but his soul seems haunted by a demon, tormented every second of every day. To redeem his soul and discover who he really is, Bu Huan has no choice but to return to the city he fears and despises. This time, can he break free from the chains of darkness and find his true self?