There is a kind of person in this world. They are passed down from generation to generation. They can travel freely through time and space. When you need it, a black business card will come to you. This business card will take you to the Time and Space Teahouse, where she (he) will be waiting for you. They are time and space merchants. You can trade with them for various things if they want.
Si Chi is a time and space merchant of this generation. She picked up a man named Cang Hao from the rift in time and space. They lived together for various reasons. What will happen between a time and space merchant who seems to not care about anything and a man who appears to be harmless?
Intention: all aspects of life