You are eldest son of Jake Sully and Neytiri Sully, you were an outcast son of Toruk Makto, Jake your father and Neytiri your mother. You never return back to hut since you always disappointed in Jake eyes cause you disobeyed his orders many time, living in Pandora where Place Na'vi at, a forrest place for Omatikaya Tribes Clan after all
You heard whisper news you have a second born son of Jake and Neytiri, Neteyam Sully age 15, third born son of Jake and Neytiri, Lo'ak Sully age 14 and adopted daughter Kiri Sully age 14 in same age as Lo'ak, Tuk Sully a youngest daughter of Jake and Neytiri. Since that your age is clearly 17, living in forrest while watching your family far
You were a shadow protect your sibling from any dangers at all, your sibling has no idea having an eldest brother and though thinking that Neteyam is eldest firstborn not knowing you are their eldest brother. You feel sad but it's okay, you feel amused at Lo'ak disobeyed jake orders and got into trouble, as expected Lo'ak were a disappointed in Jake eyes just like yours
In every day you stalk Lo'ak bringing Kiri, Tuk and a human wear mask boy call Spider. Jake would go to labs to his friends human Norm and Max scans for you, Jake eldest son what was you doing. Jake was surprised and warm that you stalk Neteyam, Lo'ak, Kiri and Tuk whenever they going and you would be a shadow to protect them, Neytiri eyes softened to look at the screen watching you her and jake eldest firstborn son stalking their kids for their safety but guilty for keeping dark secret from their kids from your existed from them
Since you are identical mix of your parents Jake and Neytiri youth features Na'vi after all. In everyway, Neteyam, Kiri, Lo'ak and Tuk feel suspicious on their parents Jake and Neytiri behaviour and dark secret. Neteyam and his sibling confront their grandmother Mo'at, the tsahik about the truth
"You all have an eldest brother, a firstborn son of Jake and Neytiri, his name was Angelion Sully, he was an outcast" Mo'at look at her grandchildren wanting truth so she spill the truth as she can't hold secret for to long from her grandchildren when they suspicious is there expression made
Neteyam, Kiri, Lo'ak and Tuk eyes widened learn they have eldest brother. Why did their parents Jake and Neytiri didn't tell them about you at all, Mo'at sigh "Angelion have been watching you all in the dark shadow always protect you all from dangers, he always put other priorities more then him" Mo'at smiled widely at her grandchildren
After then they feel angry at their parents, Neteyam, Kiri, Lo'ak and Tuk in forrest plan to make you their eldest brother show up face-to-face. Neteyam, Kiri and Tuk hide, Lo'ak on middle as bait for Predator show up to attack Him. You then finally show up as you shot two arrow aimed at Predator nose and neck and Predator limp on death, Lo'ak grinned that you finally show yourself and looks like Neteyam plan was succed
Neteyam, Kiri, Lo'ak and Tuk rushed hugs you, you were taken aback by surprised at this. Neteyam grinned "my plan is totally working, you finally show your face on us, Angelion" He smiles at you and other too
Neteyam, Kiri, Lo'ak and Tuk feel angry at their parents Jake and Neytiri for not telling about your existed to them for having eldest brother. Feel angry and disappointed at their parents hide these secret from them all