What do you mean, sit back and relax, thinking about wealth and helping the people?
Be prepared for danger in times of peace, enrich the people and support the people, that is, let the people recuperate and hope to increase their wealth and support them well. This sentence comes from Zi Tong Zhi Jian, the original text is, so I won't go back to the army, but in order to enrich the people, I will close my fields, rest in a bright future and think about enriching the people. It means that he wants the people to recuperate and hope to increase wealth and support the people. It makes people get twice the result with half the effort, so everyone feels very convenient.