Kuxuan
Nanhan is basically south korea. The 4 direction dong - east, nan - south, xi - west and bei - north. Korea in mandarin is read han guo.
Circumcision is a requirement in religious belief of Muslims and Jews. Other practise is for other reasons like for cleanliness and also as part of medical therapy in certain medical condition involving penile foreskins. Supposedly done for male. But in certain part of the world especially in Africa some of the Muslim has extreme interpretation of Quran and Hadis ending in female circumcision. Unfortunately this barbaric female version also happen among Muslims in more civilised country.