Yi Wen set too many rules and regulations for his life, just like the guardrails were too high and too dense. Although it was a bit inappropriate, his work and life were restricted everywhere, there was no hope of promotion, and his son was unable to study, but he was healthy and contented... Zhang Yang did not set up guardrails for himself, ignored the boundaries, and only served his own interests. He prospered in officialdom, but was eventually caught breaking the law and was ruined...