Xia Yichen, an ordinary junior high school student in Nanjing Ordinary Middle School, fell into a deep sleep due to a bizarre car accident, until he suddenly woke up five hundred years later, and World War 11 was about to break out, and the reason turned out to be - Xia Yichen! The originally ordinary life was immediately disrupted. Because she was the fuse, the burden of preventing the war immediately fell on the shoulders of this ordinary girl. With the help of her friends, can she succeed?