Everything comes naturally.

Hengshui, formerly known as Qianqingwa, is a saline soil. 1958 was renamed Hengshui. Therefore, it is impossible for the word Hengshui to appear in ancient poems. Write two sentences yourself according to the landlord's wishes. The first sentence is about Yugong moving mountains, and the second sentence is about building water conservancy and opening canals in Guo Shoujing. I hope I can help you.