Introduction to Zhongyi Hall: In front of the Juyi Hall (Zhongyi Hall) building there are the apricot-yellow flag of "Bi Tian Xing Dao" and the ruins of the flagpole nest from that year. This is the place where the leaders of the rebel army discuss the military situation, deploy troops and generals, and arrange seats. There are statues of the three leaders Song Jiang, Lu Junyi, and Wu Yong in the hall. The walls are inlaid with a large Tang Sancai mural "The Heroes Gathering at the Water Margin" that reflects the story of the Water Margin. Picture", there are thirty-six statues of Tiangang stars in the east and west wings.