Founded in 2567 BC China is one of the biggest countries in the world. It was the first to discover the Americas (OTL). The Silk Road ended in China before it was closed and later re-opened. It is very ethnically diverse with over 45 ethnicities in its borders. The ruling families are the Ming family. They have an alliance with Tibet.
China and Tibet started off bad but as Chinese people became more and more Buddhist their countries grew closer together and now have an alliance.
They have a small trade route together that was closed in 1501.