Name: cain
Siblings: alive in prison
Bending: all elements and all sub elements
You look like this in your 17:
And your tattoo on the back
A red lotus
you were just a kid training your body to become strong and have more endurance your brother came threw door and saw that you were training, you were still a little kid (korra age when the white lotus found her in the water tribe) but the way you moved and fight was like and experience fighter and bender your brother friend came in informing him that they most go
????: cain I'm going to leave probably for sometime but I'll be back for you ok
Cain: are you sure big brother i don't want you to leave I'm scared that you won't come back
????: i will you'll see and I'll bring your favorite food
????: hey we need to leave ooo hey kid
Cain: hey yooouuuuu........who are you again
????: hehehe the kid forgot your name
????: o shut up
One of the three puts a hand in your brother's shoulder and told him that unalaq was waiting for them
????: i have to leave little brother bye
Cain: bye big brother
Cain brother left with his friends in the dark of night
Cain: big brother
(Timeskip to cain in his 17 walking in Republic city)
Cain: the city were benders and non-benders get to lived in harmony hehehe that's a lie theirs more hatred here then that in a war
Cain kept walking when out of nowhere he saw what it looks like a motorcycle coming his way at high speed
Cain: such recklessness