Huangfu Qing was framed by her stepmother Matsushita Fengyin and ran away angrily. She was forced by life to spend the night in the snow on Christmas Day. She was rescued by Granny Cane and came to the mysterious Ye family. She became the second daughter and renamed her Ya Shenyue. Together with her two brothers and one sister who were also adopted, she searched for the long-lost cross compass at Yuluo High School. Unexpectedly, he was stopped by a mysterious man and learned the news - the cross compass can allow people to travel to a different time and space called "Snake You", where there is a purple rose, watered by thousands of people's good thoughts and thousands of people's resentment, which can bring people back to life. On the other hand, Matsushita Fengyin accidentally got the news and sent his son Huangfu Shangyuan to inquire about the news and wait for action. In this way, on the seemingly peaceful campus, the turbulent battle began.
When everyone turned the forbidden cross compass and finally came to another time and space, everyone was overwhelmed by the scene in front of them and the past that had been dusty for many years...