Ultimate elementalist system

Jay is a skinny nerd living day to day constantly getting beaten on until he decides to fight back
This may have been his greatest mistake or it could be his best division yet.
After the bullies get their revenge and Jay is at death door he makes vow that is he ever gets strength he will use to to take down the scum and lowlifes who torment people everyday for personal gain
Immediately after waking up in a child’s body in the middle of a field he sees the words

——-Welcome host——-

And his journey begins