The Night Has No Boundaries, I Open a Supermarket by the Naihe Bridge

My name is Lu Xun, a time traveler. A few days ago, in the world I was in, the sun did not rise after it set, and the end of eternal night came. I inherited a supermarket from my dead father. But what I never dreamed of is that my supermarket is located next to Naihe Bridge. You heard it right, it's the Naihe Bridge that you can only go to after you die. And my next door neighbor is Miss Meng Po in Naihe Qiaotou, who claims to be an innocent child and is researching new recipes every day and making soup for ghosts to drink. On the first day I met Ms. Meng Po, I learned from her the secret of the sun going out and the end of eternal night coming...