What is XXX's brothers name?
Nurhaci
In 1582, Nurhaci's father Taksi and grandfather Giocangga were killed in an attack on Gure (now a village in Xinbin Manchu Autonomous County) by a rival Jurchen chieftain, Nikan Wailan (``Nikan Wailan'' means ``secretary of Chinese people'' in the Jurchen language, thus his existence is suspected by some historians.)