Commander Qinglong is the loyal leader of the assassin group that serves the emperor. But when his allies plan a rebellion against the ruler, he finds himself in danger.

The sergeant of the Brocade Guards, the government's secret police, fights back against a traitorous eunuch who wishes to take the throne.

In the late Ming Dynasty, three sworn brothers who serve as the imperial secret police are dispatched to hunt down Wei Zhongxian, a eunuch politician who had been forced to resign from his influential post and exiled from Beijing. The brothers return successfully from their quest, only to find that their task was but the beginning of a strange conspiracy.

Early Qing Dynasty, Jin guard(the imperial guards of Ming) assassin-ed into the palace of the general Li, won the Chicken Cup back. three hundred years later, inside a temple, the lead of Jin guard He Fan is dying to protect the chicken cup from the treasure hunter David Wong, He fan died in the battle, only survived is his son He Xingyun, the treasure got into the near lake.