Introduction to Yemen: Yemen is the door that usually enters and exits Dacheng Hall. Among them, the Jinshengmen is vermilion-colored, with a rolling shed hanging on the top of the mountain, yellow glazed tiles, and Suzhou-style colorful paintings. The golden sound is the sound of the bell, which symbolizes the culmination of Confucius' thoughts gathered by ancient sages and sages, and has been spread throughout the world through rituals and music dedicated to Confucius.