The mysterious assassin organization 'Yizheng Pavilion', known for assassinating corrupt officials, dispatched its three major assassins, Mu Qing, Zuilan, and Qin Hao, to assassinate the Ning Wang family, who were known as corrupt officials. Unexpectedly, after the incident, Prince Ning's disciple Hang Zhiyu unexpectedlyUpon discovering something suspicious, he began investigating the massacre and engaged in a battle with the 'Yizheng Pavilion', with the leaders of the court appearing to be involved