Guard Princess

She is a top killer who can't help herself. Her biggest wish is to go to heaven, but she worships the wrong Bodhisattva and returns to ancient times. Well, I'll make peace with what I've learned, let me apply what I've learned and make a living. He, a handsome prince who was loved by everyone and loved by everyone, was disliked because of his royal background! It's not his fault that he was born into a royal family, okay...