Zhao Lingyun transmigrated across, not expecting to transmigrate into a spendthrift with the same name as himself. The unluckiest thing was that this spendthrift died from severe injuries while campaigning with his father and brothers. To protect the family estate, the grandmother let Zhao Lingyun alone prop up the entire Town-Guarding Duke Mansion. Facing the emperor seizing military power and the prime minister using underhanded tricks, the male protagonist used his modern knowledge to resolve them one by one, leading the family towards prosperity.