Sang Muning married Sheng Jinghan, the man who "bullied" him. Sang Muning spent his campus life being bullied.
"Don't touch me, I beg you!"
"I'm sorry"
...
"You'll understand later."
Reversal! Reversal!
The male protagonist returns to teach the evildoers a lesson, while the female protagonist and the two help each other.
Redeem each other and become each other's light in the dark night.