Li Xiuying is a simple rural woman who refuses to bow to fate despite life's hardships. By chance, she discovers white mycelium growing on mushroom logs in an abandoned mushroom shed, giving her a glimpse of hope. Facing a lack of funds, limited technical knowledge, and doubts from others, she seeks out knowledge of edible mushroom cultivation, repairs the dilapidated shed, and carefully tends to the mushroom logs. As her neighbors gradually move from skepticism to understanding and support, Li Xiuying perseveres, experimenting and learning step by step until she finally enjoys a bountiful mushroom harvest. Her small mushroom shed becomes the livelihood of her family and inspires the people around her to discover new ways to increase their incomes.