The Master of Light

Remi smith is Kai and nyas cousin. His parents disappeared a few years after his aunt and uncle died. He was two years old. Kai looked after them both until master wu took him in and trained him. He leaves for a few years to train on his own and comes back because of a strange letter he got about a tournament. He meets the ninja and starts falling for a certain blonde master of power. He goes through all kinds of challenges and struggles but is happy in the end.