There is a girl named Qiu Yun who enters a small world every time she falls asleep. She doesn't take it seriously at first, thinking it's all a dream, but a system appears on her 18th birthday. The system tells her that the dream you enter every time before falling asleep is actually a small world, and you have to help the heroine of that small world...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.