Did the Romans ever reach China ? This is a new theory which has approval by the communist party as well.
The earliest recorded official contact between China and Rome did not occur until 166AD, when, according to a Chinese account, a Roman envoy arrived in China, possibly sent by Emperor Marcus Aurelius. Remarkably, that was the only contact between the two great powers of which a record survives. The Romans referred to the people of the remote east as the Seres
