King Gesha’er Ling is a legendary hero in the heart of Tibetan People, who was born is a small village called Axu in Dege County, Ganzi Prefecture. Though born in a poor family, Gesha’er was intelligent even when he was a child. In the age of 16, he became the King. All his life, Gesha’er killed evils for his people, united more than 160 tribes in total, established the Ling Kingdom. The longest historical poet in the world, “biography of the King Geshaer Ling”, was written according to the tales and stories about him.