finding Kakarot

What if Goku/Kakarot was never found by Gohan but instead was picked up by his brother Raditz and lives in secret on Frieza's ship join Kakarot as he tries to keep secret gets Kidnapped faces all kinds of enemies all leading up to the final battle with the tyrant himself will Kakarot and the other Saiyans be able to beat the tyrant or will they fall by his hand? Read and find out.