Yuling, a modern girl who likes Echizen Ryoma. At the cost of his life, he traveled to the world of the Prince of Tennis. With the sadness of his previous life, he became Sikong Ruoshui and fell into another conspiracy. Mu Yao, this person who hates her so much, but always helps her at the most critical moment, why is it so familiar? That smell is the same as the depravity in her previous life. Is he her?