e first explains why he chose this way to die, because living was too painful for him.The only thing that keeps him going now is Ou Yan.He told Ou Yan not to be sad and to live a good life, urging her... then hurriedly pulled out a cell phone from his pocket and handed it back to Yang Yiy, smiling, "Yang classmate, I forgot to give this back to you just now. I put it in my pocket by accident..."Yang...