Liu Zhengyang was once a prodigal son who was addicted to gambling and was in debt, causing his wife and daughter to suffer a lot. He decided to repent after accidentally getting a mobile phone that could predict the future. He made money quickly by predicting lottery tickets, food price increases, and investment trends, paid off debts, slapped villains in the face, and started a counterattack along the way. In the process, he protects his wife and daughter, resolves crises, helps his family, uses his strength to break prejudices, and wins the forgiveness of his wife, children, relatives and friends. In the end, he transforms from a down-and-out scumbag into a successful man who cares about his family and dotes on his wife, and gains complete happiness.