"She" originally just wanted to live a good life and concentrate on her career in the 21st century, but she ended up in the body of a peasant girl, and because of a mysterious drawing, her peaceful life was shattered.
And "he" is known as the Jade-faced Rakshasa, and it is difficult for many people to get close to him, but his girl is an exception.
Concept: Indecision when faced with problems, quantum mechanics