Hayato's peaceful life with his parents and his dog is brought to a dramatic, terrible end when a giant robot, said to be sent from a flying ghost ship, devastates the city, killing hundreds including Hayato's parents. Shortly before his death, Hayato's father reveals that he is not really their son. Hayato is now alone, struggling in this strange new world left after the disaster, where giant machines and monsters control the world. He sets on a dangerous quest to discover the mysterious powers that be, only to discover that he is directly connected to it all...

One peaceful day on Earth, two remnants of Frieza's army named Sorbet and Tagoma arrive searching for the Dragon Balls with the aim of reviving Frieza. They succeed, and Frieza subsequently seeks revenge on the Saiyans. After The god of destruction Beerus decided to not destroy the Earth, the planet is back again in peace. But, Sorbet and Tagoma, previous Freeza's servants, decide to revive his leader using the Dragon balls. Succesful in his plan, Freeza decides to return to Earth to start his revenge against the saiyans who humillated him once.

The Z-Fighters must contend with Lord Beerus, the God of Destruction, but only a God can fight a God, and none of them are Gods. However with the creation of the Super Saiyan God, will the Z-Fighters be able to defeat Lord Beerus? The events of Battle of Gods take place some years after the battle with Majin Buu, which determined the fate of the entire universe. Bills, the God of Destruction, is tasked with maintaining some sort of balance in the universe. After awakening from a long slumber, Bills is visited by Whis and learns that the galactic overlord Frieza has been defeated by a Super Saiyan from the North Quadrant of the universe named Goku, who is also a former student of the North Kai. Ecstatic over the new challenge, Goku ignores King Kai's advice and battles Bills, but he is easily overwhelmed and defeated. Bills leaves, but his eerie remark of "Is there nobody on Earth more worthy to destroy?" lingers on. Now it is up to the heroes to stop the God of Destruction before all is lost.