Tan Li, a middle-aged man from a small county on the 18th tier, was led to embark on a path of getting rich, leveraging, and financial speculation due to his lack of knowledge and little social experience. He eventually became a debtor. He explores the life journey of getting out of debt, revealing the reality and cruelty of society, seeing clearly the hardships and hardships of life, and calling attention to the story of disadvantaged groups reforming real society.