He's Duel Academy nickname is "Kaiser". So he is strongest duelist. And he's younger brother is "Syrus Truesdale". When he was stayed  Obelisk Blue dormitory, he was very respected duelist. And he is friend of Atticus Rhodes, but Atticus Rhodes is missing student of Duel Academy. So he was research of Atticus's whereabouts with Atticus's younger sister, Alexis Rhodes. But the group of named "Seven Stars" came school, so he dueled with Camula. But Camula took his brother hostage, so he was lose.