Adrali is the son of Massimono.
After Massimono formed the Unity his Tauen wife bore a son and named him Adrali Prisama.
As he grew up he developed a strong bond with his pet Brachydios, when his pet died he had the blacksmiths craft armor out of it's hide. From that point on he took on quests to help the world of Azeroth see the Unity and accept it.