This book is one of a series of plant novels written by national first-class writer Li Muyu. Lu Lu, a fourth-grade boy, can understand the language of creatures in nature. He owns a psychedelic garden. All kinds of interesting things happen to the plants in the psychedelic garden every day. Through the description of the stories between deer, these plants, and the people around them, this book triggers young readers to think about friendship, life, family, affection, and what happens around them every day. It advocates the harmonious coexistence of man and nature, and hopes that people can grow together with plants in love and tolerance. At the same time, a small plant encyclopedia link is added at the end of the story to guide children to understand plants, master their characteristics, and guide young readers to make friends with plants. This book is the first in the series.