There is such a couplet in the Erwang Temple: "Six characters shine on the future."

The first part: after thousands of years, the people of fourteen counties lived in heaven, which was given by this public;

The second part: Wan Li returned to the first meeting, and all the eight hundred miles of Qingcheng fertile fields were self-defensive.

-Dujiangyan Erwang Temple in guanxian, Sichuan.

Six words: meaning "deep scouring sand." Make a low weir. "

This man: Li Bing, who is in charge of water.