Sajo Hyun is a crown prince with two personalities. Your name is Yeon wol and you're an assassin, the descendant of the fallen Yeon Dynasty, and the only daughter of Yeon Poong Hak. You are out for vengeance but ends up falling in love with Sajo Hyun.

One night, while trying to assassinate the king, you fell into a trap set by Ak hee and wakes up the next day with no memory of your past.

You woke up with no memories at all "Who are you?"

"Me? I am your man." he smirks while hugging you