Which country first invented the mirror

Mirror is the first thing we invented in China, began in the end of the Qin Dynasty, was invented by a person called Duanning copper mirror, very old copper mirror, and then gradually developed and diffused to today's mirror, so that the Chinese are the most love mirror of the nation, but also the most narcissistic family, because nothing always love to go inside the realm to scrutinize the good of their own, oh, so it is this way, narcissism is due to mirrors and The Chinese people are the most narcissistic people in the world.