Zhang Yuan, a recent graduate, was frustrated when his girlfriend Zhao Xiaolin cheated on her and tried to get him to take over. After the breakup, he accidentally obtained a system that could predict the stock market. In order to raise capital, he sold his parents' property and borrowed money from his kind school girl Ning Yuwei. Later, with the unintentional help of his college classmate Lu Xueyou, he obtained a huge sum of 300 million and invested it in the stock market. In the end, he successfully made a profit of more than 1 billion, and his life path completely changed.