In short - they were two great treasures when they were young, and they became two handsome men when they grew up.
To elaborate a little more - when I was a child, one was a fool (Gong) who was "having fun" all day long but had learned all the science knowledge, and the other was a little bully (Shou) who was "having fun" all day long and showed no mercy in fights; when he grew up, one was the heart-throb student council president (Gong), and the other was the cold school bully (Shou) who defeated all the invincible opponents in the world.
Su Hailou: "I seem to have seen you somewhere."
Han Yunsheng: "Hey, what a coincidence, I think so too."
I want to be your partner, the one you only have once in a lifetime.
Intention: None