The big tablet is the tablet of Yan, and the small tablet is the tablet of steamed stuffed bun. Xiaobei was established in the first year of Yixi in the Eastern Jin Dynasty, that is, in the fourth year of Yuan Heng (AD 405). This monument, together with the later Yanlong monument, is called the "Second Monument". The Dragon Monument was built in Liu Song and Daming in the Southern and Northern Dynasties (AD 458).