Back at the school, Caixuan tries to kill him, but he can't, because he's got a little bit of blood left. He wants to kill his sister, too, but she's not so sure about it. He begs her to come and take his blood if she wants it. Caixin tells him that he'll pay for underestimating his sister's ability to seal magic. He also tells Caixin that he can use his blood to heal his wounds. He's worried that Caixin is messing with him, and Caixin