Don't Remember to Return

The day Xu Jinnian saw Meng Chengyi riding in from the city gate was unforgettable. One day, Xu Jinnian was looking for a handkerchief and met Meng Chengyi again, which was even more unforgettable. It wasn't until they met at a birthday banquet that the two of them got to know each other and met in a restaurant. When Meng Chengyi went to war with his father and brother again, his father and brother were killed when he returned, and Xu Jinnian married someone else! Xu Jinnian had no choice but to marry someone else. When she saw Meng Chengyi again, where should she go?