Analysis of information sources in references of the Wikipedia article "Nữu Hỗ Lộc thị" in Vietnamese language version.
When they were young, Alechi saved Nurhaci's life by killing a wild hyena.
and when the ancient and politically prominent Manchu lineage of Niohuru adopted the Han-style surname Lang, he ridiculed them for having "forgotten their roots." (The Niohuru, whose name was derived from niohe, Manchu for wolf," had chosen Lang as their surname because it was a homophone for the Chinese word for "wolf.")