Fantasy: God-Level Store Manager

In Tianlan Continent, there is a magical store called Origin Mall. The coke here can make people instantly full of blood; the hot strips here can make people fight across levels; the games here can help people improve their cultivation; the novels here can make people understand the martial arts... There are countless products here, including leisure, entertainment, dining, training... Oh, by the way, remember one thing, never make trouble in the store, because the owner of the store is very, very strong...