Lin Qingtang, a talented girl from the south of the Yangtze River, escaped from marriage and moved to the capital. She turned into a "celadon guest" and wrote scripts to make a living. She accidentally got involved in a kidnapping case and a court battle. In the process of solving the case together with the uncle of the country, Shen Heqing, who was pretending to be a tea merchant, the two discovered each other's true identities and protected justice and true love in the whirlpool of power.
