Set in the ancient capital Luoyang during the era of 13 dynasties, it revolves around three people who come together to investigate a series of mysterious incidents involving the conspiracy to overthrow Empress Wu Ze Tian. Adapted from the novel Luoyang by Ma Bo Yong.

• Huang Xuan
• Wang Yibo
• Victoria Song
• Song Yi
• Liu Duanduan
• Yong Mei
• Zhang Duo
• Zhang Li