Introduction to Wei Gong Pond: Wei Gong Pond is a carrier that best embodies the element of filial piety in the wetland park. It is taken from the historical anecdote of Yu Chi Gong’s great righteousness, Yong’an surrendered to the Tang Dynasty and guarded Baibi Pass, expressing the filial piety of the filial piety people. The awe-inspiring sentiments of "being righteous and tolerant".