Chhinlung
Chhinlung however, is taken by some as the Chinese city of Sinlung or Chinlingsang situated close on the Sino-Burmese border. The Mizos have songs and stories about the glory of the ancient Chhinlung civilization handed down from one generation to the other. According to Mr. K. S. Latourette, there were political upheavals in China in 210 B.C. when the dynastic rule was abolished and the whole empire was brought under one administrative system. Rebellions broke out and chaos reigned throughout the Chinese State. Then the Mizos left China as part of one of those waves of migration. However this is pure speculation.
Read more about this topic: History Of Mizoram