Tien has never given up on martial arts
If you think about it, Tien should be the strongest human after Ubb(trained). The man has never stopped training and he was one of the few humans who survived Majin Buu’s attack on humanity.
If you think about it, Tien should be the strongest human after Ubb(trained). The man has never stopped training and he was one of the few humans who survived Majin Buu’s attack on humanity.