Dragon Ball Z: The History of Trunks

Original title: ドラゴンボールZ 絶望への反抗!! 残された超戦士・悟飯とトランクス

“This is the story of the future that never was.”

It has been thirteen years since the Androids began their killing rampage and Son Gohan is the only person fighting back. He takes Bulma's son Trunks as a student and even gives his own life to save Trunks's. Now Trunks must figure out a way to change this apocalyptic future