Jaune Arc Betrayed hero

Jaune saves Cardin from the Urse Major. But later he revels his false Transcripts. And become bullied, shunned, being disowned. But all that changes when he goes to another world. And stops aging. To learn the secrets of planet earth and the techniques and technologies from his masters and friends. Saving the world from countless evil doers. At the end of the last one at the hands of Majin Buu. Goku, Vegeta, Jaune beat the Majin but surprisingly He knows he must save his world in his dimension saying goodbye jaune comes back after a month of his disappearance. Finding it better he starts on the works of saving his planet.