Nian Gengyao. The name of the character in mmd "The Crime of Emperor Kangxi" is Nian Gengyao, who is the protagonist in "The Crime of Emperor Kangxi". Kangxi, the title of Aisingiorro Michelle Ye, the fourth emperor of the Qing Dynasty, is healthy, peaceful, happy and prosperous, which means that all the people are happy and the world is prosperous. In Mongolian, it means "peace and tranquility".