Su Yao, a modern person, accidentally inherited a wasteland and an old farm tools shop near the desert on the empire's frontier. Faced with a harsh environment, few customers, and scarce resources, she was not discouraged. She used modern knowledge and a little unexpected "help" to improve farm tools and cultivate drought-resistant crops, step by step, improve the land, innovate products, and attract customers. Eventually, she turned the barren land into a prosperous oasis and developed the small agricultural tool shop into a well-known industrial and trade center.