When Yun Chu opened his eyes, he found that his family of four had traveled to a poor peasant family in ancient times. Yunchu relied on modern knowledge to develop spicy hotpot, cold products and other businesses to supplement his family's income. He also took in Fang Heng, a young man with a mysterious identity. The family joined forces to fight against the evil relatives and work together. In the end, the Yun family got out of the predicament, gained a foothold through business and imperial examinations, and started a stable and smooth life.