Gu Wangshu had been a good girl for more than ten years. Finally, after suppressing it for a long time, she suddenly had the idea of becoming bad. Xu Yi happens to be the "big devil" again, and Gu Wangshu gradually turns bad while asking her for advice. Even to the point of getting out of hand.
"Gu Wangshu, you have to be responsible for your own choices. Don't regret telling you."
"Xu Yi, I have never regretted anything I have done, including you."
Concept: A story between male and female protagonists, mutual support and redemption