As a script traveler and a student of forensic medicine, the heroine whose mission is to rescue travellers who accidentally get lost in the script accidentally meets the black-bellied villain emperor. Qiao Qingqing (Chen Xinyu) is a second year student in forensic science whose real identity is a script traveler. She can enter a script to rescue people who have been trapped and bring them back to the real world. With the help of Xiaoyi from the system, she enters a script that starts in a prison and learns that she is the only daughter of the right minister of Daning. The emperor who intended to take Qiao Qingqing as his concubine and sends chief eunuch Fu Qiuhai to issue an edict. However, Fu Qiuhai dies unexpectedly in the lotus pond of the Qiao mansion, which is why her whole family has been imprisoned. Qiao Qingqing finds a way out and meets the black-bellied emperor Yan Junhuai (Li Ben). The emperor discovers her talent in solving crimes and commissions her services to investigate the murder.
—ChineseDrama.Info