«Jiang Fei» (or Red Concubine) was another fairytale from Pu Songling's «Strange Stories from a Chinese Studio». Young girl is murdered by a vampire, and the police constable Song Yichen investigates the scene of the crime and finds that the deceased has a flower mark on her forehead. When Song Yixin is attacked by a tree spirit, the flower fairy Jiang Fei, who is on duty on earth, saves him and brings him to the Three Heavens. Song Yixin discovers an identical flower mark on the forehead of Aunt Jiang Fei and suspects that she is the real killer. Lei Ning'er, the head of the Demon Hunters Clan, assists Song Yichen in his investigation of the case. Her true identity is that of a tree spirit, and she is doing all this to find her way into the Three Worlds to avenge the murder of her aunt. Lei Ning'er repeatedly frames Concubine Jiang, and even kills Feng Yan, who is in love with Song Yichen, to frame Concubine Jiang.

The story is set in the Yuan year of the Yongzheng era. In the time of chaos, Yu Xing and her sister Cai Feng were separated. When Yu Xing knew that Cai Feng had entered the palace as a consort candidate, she decides to follow suit as a chef trainee. Her culinary skills deeply impressed the Emperor, and she was quickly promoted through the ranks. However during the Empress Dowager's funeral, she accidentally breached a taboo and offended the Emperor. She was then sent to the countryside to do manual labour. There, she got to befriend a healer and picked up medical skills. Using her new-found skills, she managed to help the people who were suffering from a widespread pandemic. When she returned to the capital, she enrolled into the imperial medical college and started from the bottom as a trainee practitioner. She also finds love with general Yue Zong Lin.

Brilliant strategist Bai Ping Ting and prince-general Chu Bei Jie of rival kingdoms find themselves torn between loyalty to the country and their passionate love for each other.