Modern tea master Xie Qinglan accidentally traveled through time and became the divorced legitimate daughter of the Xie family, a tea merchant in Chang'an. Faced with harsh treatment from her family, she renovated her ancestral home and opened the "Floating Cloud Pavilion" teahouse, where she opened up the situation by making reservations for tea banquets. In the process of business, he started a business war with Gu Mingzhang, a young tea merchant in Jiangnan, rescued the seriously injured general Xiao Yi, assisted Pei Zhao, the young minister of Dali Temple, to solve the imperial examination case, and even discovered the mystery of each other's life experiences with the mysterious doctor Shen Yan. When the teahouse becomes a battlefield for all forces to compete, Xie Qinglan gradually uncovers the old secrets between her original mother and the current Queen Mother while protecting her efforts and making emotional choices.
