Lin Feng, an elite mercenary, travels back in time to the 1970s and becomes a poor eldest brother responsible for supporting his three younger sisters. After unexpectedly unlocking a hunting system, he uses his skills to improve his family's living conditions, takes on his cruel uncle and aunt, and protects his sisters. He then ventures into soybean farming and greenhouse construction, gradually building up an agricultural business. Along the way, he reunites with his maternal uncle, Zhou Zheng, and punishes his wicked cousin. Seizing every opportunity to build his fortune, Lin Feng becomes a ten-thousand-yuan household and eventually a successful entrepreneur, leading the entire village toward prosperity.