Dragon Ball: the Sword of Last Hope for the Future

(Light abuse in the early stage + the protagonist is not a time traveler + some private settings + no system + not a cool story + no heroine) (Take an original and stronger route in the mid-term) When Trunks, desperate for future time and space, does not travel to the past as in the original history, how will he save the world destroyed by artificial humans? The threat of artificial humans... The massacre from the mysterious threat... The fatal crisis from the magister from beyond the sky... As Trunks forges ahead in this world, more and more mysteries and crises follow. This is the story of a warrior named Trunks who is the last hope for the future.