He met Jiang Ziyan when he was in his second year of high school, and he started to chase her from then on. However, Jiang Ziyan was too difficult to chase, and it took him 5 years to catch her.
"Jiang Ziyan, I am willing to protect you for the rest of my life." Xu Shi said to her.
Jiang Ziyan & Xu Shi
Purpose: Just to redeem her (him)