The image is a photograph of a plaque on a wooden surface. The plaque is titled "After the Jingkang Calamities, the Song Dynasty and State Jin were in serious confrontation, and the history came to a period when a large number of people in Central China migrated to South for more than one hundred years after the An-Shi Rebellion (Rebellions) of the Lushan and Shi Siming against the Tang's rule). The most famous migration is that of Zhao Family (the royal family of the Song dynasty). They settled down in Jiangxi and lived there for generations and generations. According to the historical records, couples settled with unearthed relics, the royal family members ever settled in Shanghai, 93 members from this family ever made great achievements in the imperial examinations to become Jinshi (the successful candidate in the highest imperial examinations).