I personally suppose this is in the GT timeline. This is for everyone who wonders who protects Earth after everyone dies of old age, and who Trunks's son could, or would be, this is the answer. [My personal, canon-following answer] A large figure flickered infront of Pinkau. He smiled. It was merely Frieza. Pinkau smiled, powering into Super Saiyan. "Ah. Frieza." He said, nodding to Frieza. "Stupid ape." He said launching to Pinkau. "Enough." He said, sending his hands to his side. Two yellow balls of Ki glowed, and he sent his hands forward, yelling "Big Tree Cannon!"