Ningjing was once the capital city of Empire Xun. It was also the largest and richest city that ever exist. It’s said that the emperor gathered all his craftsmen and architects to build his colossal palace and then he ordered the rich and noblemen build their mansions around the palace. Only after 9 months, together with these selected ones, the emperor moved into this splendid city.
Ningjing last several centuries till the empire met its end.