Hu Yiming

As soon as Zhu Yun started college life, the world was completely turned upside down by the intrusion of "bad boy" Li Xun. He was regarded by Zhu Yun as a rich, ignorant and incompetent son, but his real identity was actually a special admissions student who was admitted by the school, and a rare programming genius. After several confrontations, the two have some appreciation for each other. The senior Fang Zhijing made things difficult for Zhu Yun many times, Li Xun took action to protect Zhu Yun, and invited her to join the preparation team he set up to win a major programming competition on behalf of the school.

During the fourteenth year of the Tianbao Emperor's reign, the An-Shi Rebellion erupts, forcing the Emperor to flee west. Eunuch Chen Jing Bian reigns supreme in Chang'an. His Dark Night Firefly Map holds the secrets behind the lives of important figures, prompting a wave of spies to target him. Meanwhile, Feng Yin Niang, daughter of a military family, ventures into Chang'an, posing as a doctor and seeking an opportunity to seize the Firefly Map in order to uncover the true culprit behind the Feng family's murder.