Modern city, the main scenes span the capital and the Jiangnan water town
Shen Qinghuan: On the surface, she is a village girl who grew up in the countryside, but in fact she is an international hacker "K", an underground fighting queen "You", a master of Chinese painting "Banxi", a top perfumer "Luna", a successor to a genius in traditional Chinese medicine, and a financial trader "Jackdaw"
Fu Siheng: The prince of the Fu family in Beijing controls the largest financial group in Asia. He is rumored to be ruthless and unkind, but in fact he is lonely, delicate and possessive.
