Changsha, Hunan China

 A few tiny maps to provide a hint as to where Kai is waiting in such a huge country. 

Changsha is the capital of Hunan Province.  The history of the city dates back to the Western Zhou Dynasty (1046-771 BC) and the Han Dynasty (206 BC-AD 220).  It is also the center of Huxiang Culture.  Encompassing 11,819 square kilometers, the city is composed of five districts and four counties with a population of 5.82 million.  The area and population of the city proper is 554 square kilometers and 1.51 million respectively.  The city lies in the rich Xiangjiang Plain.  The yearly average temperature is 17.2C.