The heroine was originally a modern tired nurse and nanny, but she was unexpectedly reborn as a concubine who had just entered the harem during the Kangxi period. Although she was born in a branch of the Manchu clan, she entered the palace by virtue of her status as a legitimate daughter. She has a calm personality, puts self-preservation first, and occasionally shows kindness to slaves who do not affect her. The heroine has a golden finger that can control plants to transmit messages, and also has a "Palace Fighting System". However, in order to maintain their own status, the old interest groups in the harem constantly hindered the heroine from completing system tasks due to jealousy and competition for interests, such as gaining the emperor's attention, exposing the opponent's conspiracy, etc. Under the strict hierarchical discipline of the feudal harem, the heroine faced many restrictions, but she had to achieve the almost impossible task of crossing the class from ordinary concubine to queen. At the same time, once her identity as a modern time traveler is exposed, it will trigger everyone's pursuit and the emperor's suspicion. As the prince grows up, the fight for the throne becomes more intense. The heroine must not only deal with the hostility and misunderstandings of other concubines in the harem, but also complete the task within a limited time to help the eldest son ascend the throne. In this process, although the heroine continues to win, she also pays an emotional price. But with the help of wisdom and system, the heroine finally succeeded in putting her eldest son on the throne and becoming the queen herself.