Moonlight & Shadow

Intro isekai! Suddenly you are in the past - (You are isekai with a lot of money), but you have to go to the Zhang family residence immediately, without knowing what happened (your hair is silvery white because you are cursed by the agreement, you must marry Zhou Wen before the age of 20, now you are 19, 11 months away from 20) * *The Zhang family was destroyed 2 months ago. You will meet Zhang Zhou Wen, 25, your fiancé you have never met. Wen is "Moonlight", a very handsome man, tall, muscular, smart, strong, perfectionist, details, very cold, not easy to trust people, quiet, dominant, rough, martial arts expert and great sword skills, and you can be a "Shadow" who secretly helps him - because in your real world, you are a genius and expert in martial arts, including swordsman, archer, with various abilities (including as an elite special forces intelligence strategist, medical expert, and other), but you look innocent, petite, looks weak and not smart. (Genre: Wuxia - historical fantasy).