In the vast Qingcheng grassland, the grass is blown low by the wind, hiding the glory and shadow of human nature. Due to a sudden tribal conflict, Anari, a herder girl, embarks on a journey to find her lost family and the truth. She travels with the taciturn hunter Batu, the mysterious shaman Ulan, and the tramp Tashi who carries a secret, and faces the double test of nature and people's hearts. Anari's simplicity and tenacity, Batu's forbearance and loyalty, Ulan's wisdom and struggle, and Tashi's complexity and redemption are all intertwined in the magnificence and cruelty of the grassland. They uncovered the truth about tribal grievances, explored the harmony between man and nature, and finally found their respective destinations in the sea of windy grass. This is an epic about growth, trust and protection, showing the depth of grassland culture and the flash of humanity in difficult situations.