Mankind was once destroyed because they had neglected the proper sacrifices as the slaughter of buffaloes and pigs.
Two men, Khun litang and Chu liyang, survived with their wives and, dwelling on Singrabhum hill, became humanity's ancestors.
[Gaster, p. 97]
Gaster, Theodor H. Myth, Legend, and Custom in the Old Testament, Harper & Row, New York, 1969. (Most of the flood stories in this work are taken from Frazer, 1919.)
Myth, Legend And Custom In The Old Testament: A Comparative Study With Chapters From Sir James G. Frazer's Folklore In The Old Testament (volume 1) - Anna’s Archive
SINGPHO (ASSAM) FLOOD STORY
CIVILIZATION: ASIA: SINGPHO (ASSAM): FLOOD STORY – Do YOU have the HOLY GHOST?