Meddling Giant

SI-fic. The MC awakens in the body of one Rubeus Hagrid after a freak accident at Ollivander's. As the MC figures out that he might as well give his all to this occasion, telling fuck you to both history and his foreknowledge, a familiar wand of holly and phoenix feather chooses him. How will the world react to a meddling half-giant born a century before his time? Worldwide AU