Yun Zirou, a top medical scientist from the 21st century, opened her eyes again and turned out to be the third concubine in the Yongchang Hou Mansion who was pushed into the icy lake by her aunt and sister and was dying. The beginning was a desperate situation. Her aunt wanted to sweep her body up and abandon her in a mass grave.
In a desperate situation, she unexpectedly discovered that the spiritual spring space where her soul was integrated into in her previous life also came with her. With the help of a drop of spiritual spring, he reversed the dead situation, and with his extraordinary wisdom and superb medical and poison skills, he pretended to be a ghost, tried to win in danger, and earned a slim chance of survival in the cannibalistic back house.
On a fateful night, a seriously injured and unidentified man fell into her desolate courtyard. If you save, it may be a disaster; if you don't save, it may be a dead end. Yun Zirou took action resolutely, but she didn't expect that the person she saved was actually the powerful and cold-faced God of War Chen Wang - Xiao Xuan.
From then on, her life was closely intertwined with this aloof prince. From the back house of the Marquis Mansion to the inner courtyard of the palace, from the Imperial Medical Office to the front line of the plague, Yun Zirou used medicine as a blade and wisdom as a shield, defusing open and hidden arrows time and time again, and gained a reputation. And Xiao Xuan gradually developed feelings from his initial appreciation and use, and became her most solid support.
However, as the bond between the two deepens, a greater conspiracy emerges. The battles in the court are turbulent and treacherous, and secrets from the past are surging. When Yun Zirou was shocked to realize that her life experience was involved in a forbidden bloodline that could overturn the dynasty, her relationship and destiny with Xiao Xie faced an unprecedented test...
