Forbiden Trials

It all started in the day he was born and her name was Leon. After He was 8 years old when her mother died on a cancer and leon is just a kid back then so he struggled many obstacles and lot of pain. After he was 17 years old He goes by the name Mister Pain beacouse they always bully him so he lost confidence and one day leon saw a beautifull women called Misaki she was in the same room with leon but everyone tried to stole misaki beacouse she was popular and genuis but Leon is also genuis but unpopular.
Then the next day when Leon was walking on the street to go school he saw Misaki and misaki wait up Leon said,and misaki waited for Leon after they have a lot of chit chat and they suddenly became friends but more and more suffering of Leon are about to get going A lot of pain has face leon he knocked down from all the beating he had but he never give up,Misaki cheer him up so to give him a little boost for his confidence
But do they know after an forbiden trials has faced Leon,Leon