In the corner of the bustling city, on an old street called "Wangchuan", there is an antique milk tea shop. Young girl Zhang Minmin inherited this shop by accident, but discovered that it was far more than just selling milk tea.
This is a station where the living and the dead meet, and a ferry where obsession and warmth intertwine.
During the day, it entertains ordinary customers and sells heart-warming teas and desserts. At night, the wind chimes ring gently, but what may be welcomed are the souls wandering around the world: the girl in red looking for the little girl she promised, the postman of the Republic of China who is obsessed with undelivered letters, the anti-war veterans who long for a taste of "old taste", urban white-collar workers who are overwhelmed by modern pressure... Every cup of specially prepared tea carries an unfulfilled wish and a hidden story.
As the operation deepens, the secrets of the store are gradually revealed. It is connected to the nodes of the earth's veins, deposits the protective oath of the heroic soul for thousands of years, and suppresses ancient evil. With the help of her capable best friend Chen Yue, the technical geek Fang Yuan, the mysterious Taoist Xuan Lingzi and others, Zhang Minmin uses her growing spiritual sense and the power of the "heart lamp" to not only help the dead souls free themselves from their obsessions, but also to fight against evil cultivators who try to use negative energy and underground demons who are ready to move.
The story unfolds in the form of a unit drama, each story is an independent chapter, and they are woven together into a main line that runs throughout. It tells about redemption and protection, not only comforting individual regrets, but also a grand narrative about the righteousness of the family and the country. It spans time and space and has a touching spiritual dialogue with ancestors such as Qin Ruishi, Han generals, and the heroes who resisted U. S. Aggression and aid Korea. It also tells about growth and bonding, and how the protagonist group goes from ignorance to determination.