Later historical texts were also unclear on the location of Xu's final destination. Records of the Three Kingdoms and Book of the Later Han, and Guadi Zhi all state that he landed in "Danzhou" (亶州), but the whereabouts of Danzhou are unknown.
Later historical accounts were also unclear on Xu's final destination. Records of the Three Kingdoms and Book of the Later Han, and Guadi Zhi all state that he landed in "Danzhou" (亶州), but the precise location of Danzhou remains unknown.