Hafþór Júlíus Björnsson is an Icelandic professional strongman, actor, and former professional basketball player.
He plays Ser Gregor "The Mountain" Clegane in the HBO series Game of Thrones.
so where the story will start is from the saiyan saga when vegeta and Nappa come to earth this will be the ideal starting point to start a dragon Ball z live action film franchise
