Evolution Avatar

Tamaki is a highschool basketball player....he as lived his whole life normal with his family and his girlfriend 'Miomi'. But his whole life change in just one night, his entire city were being invaded by different beast and monsters... Which when anyone is beaten, mutates into one of those beast. After his girlfriend was taken by those beast...Tamaki goes into an adventure to find the love of his life, with the help of different powerful avatars. But he then awakens a power after swallowing the 'Gold marble'. Now he from a normal teen to an Avatar, with the great five elements at his mercy.