Thirteen-year-old girl Yixue is sensible and attentive. She often helps neighbors take care of their children.
The little adult Xiaobo, the academic master, the naughty Fatty, and Lele who was pampered like a princess are all frequent visitors to her home.
One day during the summer vacation, four friends went to play in the back hill of Tonghua Lane and passed through a strange house to a different world that was completely different from reality.
In order to help their new friend Wu Zhen, they embarked on a journey to the "Soul Castle", starting a series of adventures.
The legendary beast Kui Niu, the little monster hiding in the ear, the fire beast living in the "non-burning wood fire" forest, the wind raccoon that can be revived by opening its mouth to the wind...
Mission: Adventure and Growth
