700 hidden in plain sight

the South and don't quite understand Northern customs, but looking at the two stone drum door piers in front of the Siheyuan gate, we can still guess that this house used to be inhabited by people of...'t be so surprised, and others won't think you're an imposter."I'd say I've walked through the three realms... ahem, haven't been to the nine heavens yet... A person who has seen a lot and knows a lo...