Introduction to Jigude Xiuyan: 绠, well cable. Repair the rope, that is, the long rope. It means that to study the ancient teachings, you must have perseverance and work hard to find a clue before you can learn it, just like you must use a long rope to draw water from a deep well. This used to be a study room. During the Sheng period, he was called Jigu Dexiuhu. The building is located in the west of Wufeng Fairy Pavilion and is made of hard mountain roll shed.