Tang Zhixia, the owner of a modern milk tea shop, struggles to keep Listening Bell Milk Tea Shop, a business left behind by her father that is on the verge of closing down. Unexpectedly, a pair of ancestral bronze bells opens a time portal connecting her shop to the Great Jing Dynasty. Amid war and drought, young general Qin Lie travels through time and trades gold and silver for water and supplies, saving the famine-stricken people of Qingxi. As Tang Zhixia gradually uncovers the secrets of her father's journeys across time, the two join forces to fight corrupt officials and Prince Kang, who has colluded with the enemy. Together, they provide disaster relief, save the people, and clear the names of the three thousand Qin family soldiers who were falsely accused, as well as Tang Zhixia's father. Traveling between two different eras, they face every challenge side by side and find a love that is wholeheartedly reciprocated.