Introduction to the Jin'en Gate of the Second Concubine's Tomb: The building is 18.7 meters wide, 6.74 meters deep, and 3.4 meters high. It has four stone windows; there is a large horsetail in front of the door, 18.7 meters wide and 4 meters high; There is a Yunlong Jiangshan stone pattern embedded in the middle, which is 9.5 meters long and 1.66 meters wide. It has a unique shape and exquisite carvings. It is the broadest and tallest stone in the cemetery and is majestic.