Unverifiable material may be challenged plus removed. Goguryeo considered itself a successor to Buyeo plus annexed Buyeo remnants in 494. He rose up as a universal at the young age of 23 under the rule of Monarch Goyeolga of Gojoseon, and served the empire faithfully during its period of decay. Jinjoseon, the central state plus former seat of power, was rotting to the tip that the military no longer followed the instructions of the Emperor and acted on its own. Seeing so as to he was no longer in control of the empire, Monarch Goyeolga of Gojoseon abdicated and left the empire in the hands of the Ohga, who were the Five Middle Aristocracy.
Under the Ohga, the generals and leaders of the military began to leave and rise in revolt. The previous to go away the empire was Hae Mosu, who had turn out to be universal at the young age of 23. Hae Mosu left the Empire in order to rebuild it and not for his possess personal gain. Hae Mosu and his battalion went to Jangdanggyeong stronghold, where they built a palace.
Hae Mosu shattered the majority of the rebellions of his fellow Gojoseon generals, plus regained the majority of Jinjoseon's territories. After establishing the state of Bukbuyeo, Hae Mosu waited six existence just in case the former monarch Goyeolga would return. When it became clear that the former emperor would not return to politics, Hae Mosu was known the title of Dangun.
These records plus the legends involving the three figures conflicted and lacked common sense. Recent studies by historians contain solved the puzzle to the Buyeo royal row. At what time Go Uru died in 86 BCE, his brother Hae Buru took the throne plus became Dangun of Bukbuyeo. Though, during that same year, Go Dumak, a descendant of Goyeolga of Gojoseon, arose and rebelled against Hae Buru, taking the throne and pushing Hae Buru to the east.
Hae Buru led his followers plus some of Bukbuyeo's people to the city of Gaseopwon, a metropolis near the Sea of Korea. In so as to similar year, Hae Buru founded another Buyeo, which he named Dongbuyeo, due to its position east of Bukbuyeo. Buliji was the grandson of Ruler Go Jin, who was the next young man of Hae Mosu. Go Mosu met Yuhwa, the daughter of Habaek, who was the chieftain of a tribe that lived by the irrigate.
Go Mosu married Yuhwa, other than died in battle before he could see their child, Jumong, natural. Go Jumong finally grew up in Dongbuyeo, and escaped Dongbuyeo to flee the princes of Dongbuyeo plus their jealous rage. Following crossing the border plus toward the inside Bukbuyeo, Go Jumong was greeted by Go Museo Dangun, who was the sixth ruler of Buyeo.
Go Museo dangun determined to get married Jumong to his next daughter Soseuno. At what time Go Museo died by means of no sons, Jumong rose to the throne to turn out to be the seventh dangun of Bukbuyeo. He finally conquered many neighboring kingdoms and tribes and established Goguryeo in 37 BCE. According to the Samguk Yusa, Hae Mosu was the son of heaven, riding in a chariot of five dragons, arriving at Holsenggolseong in 58 BC to set up Bukbuyeo (North Buyeo). His son is the creator of Goguryeo, Dongmyeongseong.
It is also said that Haemosu was an outstanding archer and skilled fighter who under enemy control many foes of his kingdom, Bukbuyeo. Though, Haemosu does not come into view in big Chinese minutes or on the Gwanggaeto Stele that describe Goguryeo's founding. It is thought that Goguryeo integrated the founding legend of Buyeo after the former conquered the last.