Building introduction: Five cranes are engraved on the east beam of the main hall, which not only shows that the original owner was a civil servant rather than a military officer, but also reflects his ambition of "the five mountains facing the sky". From the "Hundred Birds Paying Attention to the Phoenix" picture on the west beam, we can see that this is not an ordinary official family, because these patterns are not something that ordinary people can carve at will.