Mamu Singh was fond of Hunting and other Mountain Sports. One day in search of ibex, he went to Gojal. During his hunting trip, he fell in love with a beautiful girl named "Khadija"( about her it is said that either she was a Wakhi Speaker from Sirikol (now Tashkugan) or Moorkhun). They got married and then they start to live in the area of Boiber, one day while hunting he climb up to the summit of Karun Kuh. This provided him a chance to view the entire region and to see the gazing ground of Lup Goz. then they went the area Lup Goz with flock of sheep and goats. This area is Nowadays called "Astan". He got settled there and started to irrigate and cultivations of land to produce grain. His wife gradually became homesick and stopped talking to him. One day he climbed on the high ground and ridge running east of "Astan". After traveling the high ground (area of Malanguti and rech) and came to a point from where he saw the vast area of "Shimshal Valley" (Shingshal). He noticed that there were signs of existence of a water channel. He assessed the situation and came to the conclusion that this flat barren land had remained under cultivation some time in the past. Thus, Mamu Singh decided to cultivate the abandoned land. He repaired the broken water channel and got water running through it for irrigation. After cultivations in the new settlement Mamu Singh decided to relocate from Astan to Shimshal along with his wife and herds. However, his wife was still not talking to him. Soon after, Khodija gave birth to a son and they named him Sher, and then they started teaching him important things like hunting. When he grew up he did go for hunting and one day while his way for a hunt he met some strangers in the Pamir. Strangers and Sher both said that the Pamir is theirs’. So they ended up saying that the winner of the polo match that they will be playing would rule the Pamir. The bet was if Sher drove the ball over Shimshal Pass toward Shuwert, he would win all the territories from Shimshal to Raskam. After winning the area Sher started to explore it and on the other hand his family thought that he was lost somewhere in Pamir forever. After many years,