Bai Ningjiao was not paying attention during the battle with the Demon God, and was knocked out of the fairy world by the Demon King. He also accidentally traveled to the time when the Demon God was seventeen or eighteen years old. He found that the Demon God at that time did not seem so bad. He dreamed of a person and thought he was it. But later he found out that it was the Demon God. Was the Demon God so arrogant when he was a child? As they get along with each other day by day, she doesn't believe that he is really that kind of person, and finally learns the truth later.
Concept: Little tsundere meets frankness