16-Year-old Cheng Mu met 26-year-old Liu Yiping, and 20-year-old Cheng Mu left 30-year-old Liu Yiping.
The 32-year-old Liu Yiping got back the 22-year-old Cheng Mu, and the 33-year-old Liu Yiping lost the 23-year-old Cheng Mu.
Purpose: cherish the present moment