When koff hears the sound of Donglou's voice, he realizes that he is still alive. He tells koff that he has not used him, and that yan song is using him to lure koff to the library. koff says that he wants to be killed so that he will be remembered forever. He says that if he had to suffer, he would, too. . he wants you to be full of guilt and regret. and he want you to remember me forever. he says that i have been hurt you , it was my own fault. now that i has betrayed my father. whether i will be the it is up to you inherit of the family or a simple man. i can never lose you again. He asks koff if he knows anywhere safe that they can go, but koff tells him that his father has eyes all over the place.