He was a ghost hunter and ghost in his previous life, and his master and disciple in this life. In both lives, he was restrained by her.
After everyone returned to their respective places, he became the emperor and she became a slave. He wanted to kill her, but he felt distressed frequently.
This is a story where the heroine's soul passes through a man's body and returns to herself, and the hero bends and straightens himself.
Intention: For what I love, run for it