In Genshin Impact, the bottomless stomach is a restaurant located in the downtown area of Liyue, where players can taste all kinds of things and get different effects. At the same time, the bottomless stomach also hides many achievements, one of which is a very special hidden achievement. This hidden achievement is called "the secret of bottomless stomach", which requires players to complete a series of tasks related to bottomless stomach before they can get it.

first of all, players need to complete the industry celebrity chef challenge, which is a cooking competition in the downtown area of Liyue. Players need to prepare all kinds of materials, cook delicious dishes and finally win the grand prize.

Then, players need to go to the bottomless stomach to complete a series of tasks, including trying different foods, finding hidden ingredients, completing the tasks of chefs, etc., and finally achieve certain achievement goals. After completing these tasks, players need to go into the kitchen with a bottomless stomach, find a hidden passage and enter a mysterious room. In this room, players need to complete a series of puzzle solving tasks, and finally get the reward of this hidden achievement.

Generally speaking, the secret of bottomless stomach is a very interesting and challenging achievement. In the process of completing this achievement, players can try all kinds of delicious food and exercise their ability to solve puzzles.