The Manchus and Koreans are a Brother
Click for more detail
1. Rujin is also known as Sushen(肅愼) and Yilou(挹婁), but the correct name is Rujin.
2. Dalji is also known as Mahan(馬韓), but the correct name is Dalji because the Mahan is the calling name of the rulers in the Dalji.