He is a super popular idol in Asia. She is a super conservative girl from the college.
After an encounter, they became enemies.
An accident caused them to travel back to an era of ignorance. Will he still be handsome, handsome and cool? Is she still a conservative academic woman?
A change made them attracted to each other, until the future...
The fairies are as graceful as a startled dragon, and they invite love together as if they are soaked in foam (the copy is to be revised)