In the third year of Jinghe's reign, Beiyong's concubine Princess Anle hanged herself and died in the Qingyan Palace in Jinling in Nanyong. Beiyong sent his prince Jiang Jibai south to Jinling to find out the truth. But no one expected that so many people would die in Jinling City next. First Princess Anle's daughter, Princess Wuling, and then Princess Anle's consort Xie Mingyuan. All three members of the family died of strange "suicides", but the murderer was at large, and the deaths continued... And all of this must start from a place called "Guyuan".
Mission: Life is endless and struggle is endless.