Introduction to Qiye Yanxiang: Qiye Yanxiang was the 28th year of Daoguang reign of the Qing Dynasty (1849). Emperor Daoguang was the wife of Yu Wenbing, who was 90 years old. The camphor wood plaque "Qiye Yanxiang" in the hall is 120 cm high and 54 cm wide, with exquisite pictures of two dragons playing with pearls carved on both sides; the plaque is engraved with the word "Imperial Edict" and a square seal with "Emperor's Treasure" in the middle.