Shen Yao, on his journey to discover his true identity, enters the Secret Twelve Palaces and finds out the mystery behind it whilst battling twelve secret organizations. In order to prove the innocence of his father and the Twelve Palaces, Shen Yao sneaks into the Criminal Department to investigate the truth. Shen Yao encounters female arrestor Wan Yun Ling, and together they find the truth and fall in love. Eventually, Shen Yao and his friends uncover the conspiracies of Lin Jing Hai. (Source: C-Drama Love)