Goods like purple dye and porcelain pottery were moved along what trade route?

the silk road

Explanation:

The Silk Road is the most famous ancient trade route, linking the major ancient civilizations of China and the Roman Empire. Silk was traded from China to the Roman Empire starting in the first century BCE, in exchange for wool, silver, and gold coming from Europe.

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.