Towa and Mira have begun interfering with time, and later the Demon God Demigra is released and he begins to also damage history, and so the Time Patrol, created by the Supreme Kai of Time, and led by Future Trunks, are sent back in time to stop them. Future Trunks call for heroes of the multiverse to travel through different parts of timeline using a scroll named the Book of Endings and Beginnings. Every time the heroes fixes the events which were changed by the Time Breakers, history returns to running its original course. The game's Hub World Toki Toki City exists in Age 850.