The story of the statesman Bing Ji (丙吉) inquiring about a panting buffalo in ancient China has been illustrated in various forms in traditional Chinese art. It is meant to praise high-ranking officials who can prioritise their duties for their country. However, such famous story on Chinese porcelains has often been misinterpreted. Dr Yibin Ni has found out those mistakes on a number of occasions during his art research. Here is what he has to say.