Shen Duandao was framed as the murderer of his master. He was bloodbathed in the execution hall and came to the door with his head: "I killed your son." ' But that head is fake. The real murderer is Xie Wujiu, the son of a powerful minister. The lonely swordsman teamed up with the former assassin leader Liu Hongxiao to revive the corpse and make progress step by step. Tie Gu Qi's secret letter and Mr. Bai Yu's notes will set off a bloody storm covering the court and the world. He is not a killer, but he wants the world to think that he is.