Martial arts master Nip Dor Po joins the Imperial Guard to stand up for the people, earning the trust of the charming Prince Fook Chuen and becoming the young Emperor Hong Hei’s personal guard. But the palace is full of secrets and lies—and Chuen hides a dark plan for rebellion. As Po falls for the kind-hearted Cheuk Chi Ying and is pulled into palace rivalries, he must navigate a dangerous world of shifting loyalties, where trust can be fatal and nothing is as it seems.