After seven years in the city, Jiang Yuan was exhausted physically and mentally. An accident caused by his grandmother made him return to Yunwu Village. The seventeen farming notes, several packets of old seeds, and seven ancient tea trees left behind by his grandfather guided him to re-understand this land. From plowing the land to grow vegetables to e-commerce to promote agriculture, he used the clumsiest and most practical way to find the original appearance of life among the green waters and green mountains.