As the time passed the "Shyar Khamba", inhabitants of shyar Khumbu, were called as Sher with unicorns hat Sherpas were not migrants who crossed the border of Tibet to Nepal.
Hat Sherpas were not migrants. These migrants crossed the border of Tibet to Nepal. The time passed. The "Shyar Khamba" of shyar Khumbu, were called as Sher with unicorns. This was inhabitants.