Dragon ball z universe

The dragon ball z universe consists of the entire db/z/gt franchise Such as goku vegeta and such. The series is about a martial artist named Goku who saves the Earth from aliens, androids, and monsters. He is actually a Saiyan from the planet Vegeta, who crashed on Earth as a baby and was raised by a kind old man named Gohan. Goku's son, Gohan, is named after the old man that raised him. Goku's rival is Vegeta, who is also a Saiyan from the planet Vegeta and is the prince of all Saiyans, being the son of King Vegeta. Goku, Vegeta, Gohan and the Z Fighters must save Earth and protect the dragon balls, magical artifacts that summon a dragon who can grant wishes. If all seven of them are found, they can summon Shenron the eternal dragon. Throughout the series, they protect the dragonballs from the evil forces that want to get them all so they can wish for immortality.