sentences:  One day, Beet told his heroes he had become a Buster, they quickly told him to quit, telling him he was not fit for such a thing.Beet, however, believed that Busters are fighters for justice and continued the hard Buster life.However, due to a fight with Beltorze, the "King of Tragedy", one of the strongest Vandels, the Zenon Warriors were critically hit.