The heroine Ning Miaoyu died in an unknown way due to love in her previous life, and she was very resentful, which prompted her to be reborn. But this is different. She has been transported into a book called "What's the Matter", and has a female partner with the same name as her, and she also has something called a system...
Intention: As long as people are here, water will always flow, and this feeling will never end.