[Pure love affair + Marriage first, love later + Going in both directions + abuse and sweetness]
[The heroine with great looks and miserable beginning × the affectionate, paranoid and ascetic male protagonist]
My name is Xu Niyue, except for me, my whole family was wiped out.
In order to take revenge, I trained hard for three years and became the top killer in the capital.
However, three years have passed and I still don't know who my enemy is!
Suddenly one day, I met a fallen prince who had lost his power. He said he could help me, but the price would be a fake marriage with me.
I agreed, even though I didn't like him and he didn't like me, but we still came to the wedding night...