In the midst of the battle, yiyun notices that his sister's body has turned cold and her face has turned to yin and yang, indicating that she has asked for his help. He tells her that the poison is taking effect, and that she cannot go up against him when he is in "blood seal mode" . He says that he will eliminate her today, on his behalf, as he will do the same today on behalf of the "bashu dugu" clan. .