Version 1:
It is said that Mount Kailash, the sacred mountain in Ngari in the west, has four children: the Brahmaputra River (Maquan River), Shiquan River, Xiangquan River and Kongque River. The four brothers and sisters agreed to set off separately to meet in the Indian Ocean. After bypassing the Yarlung Zangbo River and going through many hardships, they came to the Gongbu area. They were deceived by a little kite because the three brothers and sisters had already reached the Indian Ocean before him, so they hurriedly left from Namjagbarwa Peak. He turned around and ran south, and no mountains or cliffs along the way could stop his steps. In order to meet his brothers and sisters as soon as possible, he would jump off wherever the terrain was steep and dangerous, and finally formed this elegant road embedded in thousands of mountains and valleys. Lu Zangbo Grand Canyon.
Version 2:
It is said that there are three sons and one daughter in the holy mountain of Gangdise. The eldest son is called Yarlung Zangbo River, the second son is called Shiquan River, the third son is called Xiangquan River, and the younger sister is called Xiangquan River. Peacock River. One day, Gangdis called them forward and said: "Now that you have grown up, 'good children are everywhere', it is time for you to venture into the world and broaden your horizons." So the four brothers and sisters ran away separately. When the eldest brother, the Brahmaputra River, flowed here, he killed his younger brothers and sisters. The goshawk in the sky told his younger brothers and sisters to hurriedly roar towards the Indian Ocean, thus forming the Brahmaputra Grand Canyon.