The modern heroine Jiang Sui accidentally wore a book and became an ordinary farm girl. In order to escape the predicament, she took the initiative to marry Xiao Hechuan, who was as smart as a child. After marriage, Jiang Sui relied on modern business ideas and cooking skills to make hot and sour noodles from unsalable sweet potatoes and set up a stall, leading the poor Xiao family to become rich step by step. During this period, she resolved the conflicts between her sisters-in-law, exposed outsiders' malicious attempts to make things difficult for them, and rescued the famous doctor Su Yanqing from falling off a cliff, fostering a good relationship and helping her family diagnose and treat serious illnesses. Foretelling that a severe drought was coming, she stocked up on food in advance to avoid danger, firmly protected the Xiao family, and lived a stable life with Xiao He, who protected her wholeheartedly.