The System Helps Me Become a God of Mixology

In the Dragon Kingdom, there is a rather unusual drinks shop. Its drinks are shockingly expensive: a gourd of iced herbal tea costs one hundred yuan; a glass of lemonade with a few ice cubes costs one hundred yuan; and a hot cocoa with a sandwich costs three hundred yuan. Though located in a bustling city, the shop takes no reservations and offers no delivery. Customers must queue in person. Even so, countless people flock there, traveling from all over the world to try its drinks. What makes this shop so irresistible? Let's step inside and find out.