There is a dream about Qin, a rich girl in the 21st century, smart and beautiful but suffering from a serious illness. In order to get rid of the illness, she chose to commit suicide and passed away. When she woke up, she found that she had traveled through time and space and was possessed by the body of a woman who was about to marry. Facing a world she is unfamiliar with, how can she survive in this time and space, and where is her final destination?