Asule is the youngest son of the Chief of Qingyang Tribe, Lü Song and thus the Crown Prince. Gentle and of poor health, he possesses the infamous Qingtong bloodline, which gives him unrestrained strength.
Oblivious of his own real identity, Asule grew up in the Zhenyan Tribe with his foster father until he was 8, when the Qingyang Tribe attacked and took him back to his real family.
Years later, during the official visit of Xia Tang envoys to form an alliance with the Northern Lands, Asule is chosen as ambassador of the Qingyang Tribe and leaves for the Eastern Lands.
(Source: MyDramaList)
