login
emperor Northeast Xianbei people Mongolia Goguryeo County Be careful Yerushalayim Qing Dynasty Emperor Chengwu Southern Swallow
12-17
![Which emperors did the ancient Northeast region produce? Who are the most famous of them?[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)