In modern China, in the teaching and research room of the History Department of Jiangcheng University, the lights are still on at three o'clock in the morning. Shen Yan rubbed his sore temples. As soon as his fingertips touched the keyboard, and he was about to put the finishing touches on the PPT on a national historical project, he suddenly felt a tearing pain in his chest. The screen in front of him instantly distorted into a white light, and his consciousness was completely plunged into darkness.
