Linglong, a modern medical worker, accidentally traveled to ancient times due to a car accident and became a maid in the Prime Minister's Mansion.
The prime minister's daughter Wanqing is gentle and kind, but she is arranged to marry Su Yi, a playboy.
Linglong couldn't bear the young lady's suffering and was determined to ruin the marriage.
She disguised herself as a man to get close to Su Yi, but failed and was reported by Lin Shi, the prime minister's second wife, and Liu Yao, a concubine.
Learning that the young lady knelt down and begged the prime minister to protect her made Linglong even more determined to get the young lady out of her misery.
Linglong used her medical knowledge to let Wanqing pretend to be suffering from the terrible smallpox, and successfully made the Zhenguo government cancel the engagement. The prime minister also sent Wanqing to a suburban courtyard for isolation.
However, they struggled to move forward in a difficult environment. In this seemingly deserted place, Wanqing and her maid Linglong depended on each other for life. Faced with the forced dilemma and desolate environment, Wanqing was filled with confusion and worry.
However, Linglong has always been by her side firmly. In order to bring the young lady back to the Prime Minister's Mansion, Linglong is actively looking for a way.
While staying at the village, Linglong began to teach Wanqing medical skills in an attempt to add security to the future.
But unknown challenges keep emerging, strange sounds break the tranquility, and where will their fate go...
