Written to Zhou Yian

… Fifteen-year-old Xu Qingfeng, sixteen-year-old Zhou Yian Sixteen-year-old Xu Qingfeng, seventeen-year-old Zhou Yian … Twenty-three-year-old Xu Qingfeng, twenty-four-year-old Zhou Yian Twenty-four-year-old Xu Qingfeng, twenty-four-year-old Zhou Yian … (The names of people and places in this story are purely fictitious, and any similarity is purely coincidental)