In another timeline, a war has been raging between the Time Patrol and an evil army from the Dark Demon Realm, led by the Dark King Mechikabura. The conflict between them has reached its final battle, as the Supreme Kai of Time, Chronoa, and a team of elite Time Patrollers (consisting of the Xeno counterparts of Goku, Vegeta, Gohan, Goten, Pan, and Future Trunks) have invaded the Demon Realm to deal with Mechikabura once and for all...