The Jiangnan little demon Baique, who is cold on the outside and warm on the inside, lives in Hua City with the title of the ninth princess of Yongyue, a subject country. When the country was destroyed, she was rescued by Liu Siye, a pharmacological genius who took care of her when she was a child. They came to the capital together and embarked on the road of letting Le'an, a powerful friendly country, send troops to save the people of Yongyue. In the prosperous place of the capital, the two fell in love at a young age, and eventually they were able to save the country, but they could not save each other.
Concept: The appearance of love is both sincerity and obscurity