Diamond King Chen Xu drunkenly traveled to 1985 and became a foolish orphan. He accidentally fell in love with Ye Qingyu who was set up. Relying on his modern memory, he earned his first pot of gold by selling August melons and fried potatoes. Later, he opened a melon seed shop and counterattacked to become a household worth tens of thousands of dollars. He fended off the difficulties of his love rival Gao Jianwei. He gradually fell in love with Ye Qingyu as they got along. They worked together to resolve family obstacles and business crises. Finally, he got married and welcomed twin babies, starting a happy life.