Five-year-old Xia Xitian met six-year-old Gu Sinan for the first time. When Xia Xitian was seventeen, she learned that eighteen-year-old Gu Sinan was going abroad for further study. After Gu Sinan returned to China, he began his long journey to find his wife. Finally, 23-year-old Xia Xitian married 24-year-old Gu Sinan.
Purpose: love story