Male character who was Xu Qingqing's high school boyfriend. He dropped out of Huazhong University where he was a top student and highest scorer in college entrance exams to join the army. After two years of military service, he was recommended to a military academy and became a cadet. He is smart, adaptable, hardworking, and has strong mental resilience. He still has Xu Qingqing's old phone number memorized. He feels a sense of unease when looking at photos of Xu Qingqing because something felt off about her sudden change in behavior.