After I Took over the Store, I Ate Melon Seeds and Watched Movies Every Day

The protagonist Ye Xin, female, received a letter from her parents the year her grandmother passed away, and they entrusted her with a store. When she opened the store door, a cat named Mi Tuan appeared in front of her. It told her that the business of this store is to listen to gossip, complete the client's tasks, and gain wish points... Some bizarre things also happened during this period. Why does this store exist and what is its purpose...