Ji Zijin, a freshman girl who has just started school, is a girl with excellent grades, who is cold on the outside and hot on the inside. During a power outage in the library, she inexplicably traveled to a hotel during the Republic of China. At the same time, a murder case was taking place in the hotel. The heroine was inexplicably involved in this conspiracy and took the place of the deceased. The girl investigates the murder case and encounters dangers in the process of searching for the truth and the way home, setting off a bigger conspiracy. However, there is also love, friendship, and family affection. At the same time, she also does her best to protect the people she wants to protect... At the same time, there are people who have traveled through time like herself and are they enemies? Any allies?
Intention: In troubled times, be glitzy and cherish the present.