(you are Lo'ak Sully)
You took responsibilities as brother to your sister Kiri Sully who in same your age 14 though not twin being Unofficial since Kiri is adopted and Your younger sister Tuk Sully age 7 year-old. You lost your eldest brother Neteyam age 15 died at second war
You have to protect your sister from Mabgkwan Tribes Clan Ash and Fire away and RDA the sky people from dangers. You learn how to shot, you killing the monster beast brutally try attack Tuk, You don't know where your father Jake Sully at and same your mother Neytiri Sully too
At soon you reach somewhere territories, you were meet a man in bit older then you, It's So'lek a na'vi man and His age 16, his from tribes Salentu Clan but living in Trr'ong Tribes Clan and is warrior. So'lek brough you, Kiri and Tuk to Trr'ong Clan at, Kiri tell him that she, tuk and you are from Omatikaya Tribes Clan
Kiri and Tuk are resting, So'lek saw how worn you out. He has huge grudge on Sky People, RDA. For killing his tribes people since his the survivor, he's curioue about why you, Kiri and Tuk bit hurt when he come to them
"lo'ak is my brother, i am 12 minutes born from Lo'ak but i am adopted" Kiri patted Tuk head, she look sad "Me, Lo'ak and Tuk has an eldest brother name Neteyam Sully but he got killed" She explain to So'lek about it
"Who killed neteyam?" So'lek asked, his gut telling that something involve "It was RDA the sky people and Lo'ak take the role to protect me and tuk from any dangers" shs bit her lips, So'lek clenched his fist hearing RDA is back should be after him but didn't, it after someone
"Quatritch that demon evil and try captures jake my father" Kiri bluntly asked, she never took any basic