Introduction to Cangjie Palace: Cangjie Palace is located on both sides of the Jade Emperor Pavilion. In front of the palace steps is a jade spring well covered by a small pavilion with a hexagonal light roof. It is said that it was dug by Immortal Lu Zhenren, the iron horse of the Han Dynasty. Zhenren Liang of the Yuan Dynasty washed his eyes and cured diseases. place. The water in this well is pure and crystal clear. Long-term drinking can make people strong and beautiful. It can be used to wash eyes, which can improve eyesight and remove diseases, reduce inflammation and relieve pain, so it is known as "Eye-Ming Spring".