A girl went to the cliff to pick flowers and fell into the canyon. She appeared in the dream of a boy named Genniao. Genniao set off and soared into the sky to find his own dream. Deserts, grasslands, mountains, villages, canyons, small towns... Each scene is strange and mysterious. Genniao grew up between reality and fantasy, and he decided to use dreams as a horse to spend his growth stage. Trance, confusion, swaying, sober, persistent, and indomitable, he tasted happiness in pain. "Root Bird" tells the story of the growth of a boy named Root Bird, and is also the spiritual history of every boy; it is a growth story told to every young man, and a song of growth sung to every young man; for adults, it is a long and wonderful spiritual fairy tale. This is a novel with a strong romantic color, allowing people to wander in dreams and experience human nature in reality.