Three years ago, Zhuang Yan's parents died mysteriously, leaving him a strange key and No. 4 Convenience store.
Three years later, Zhuang Yan unlocked the key and the secret of the convenience store. The seemingly ordinary convenience store turned out to be a station for the dead.
The key identifies its owner, hundreds of ghosts emerge, and thousands of souls return. What secrets are hidden under the convenience store?
Why do the bankers have to guard it for generations?
And what is the relationship between those secrets and the mysterious deaths of parents...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.