So for the tribes that are known in Heroic Age are:
The Golden Tribe
The Golden tribe, is one of the most advance tribes and had the most knowledge in the universe. They where able to create new stars, the ability to see the future, and also looked after the universe.
The Golden tribe where the ones, who told every tribe in the universe to leave the planet they where born and enter into the universe. There where three tribes who answered there call and was able to leave their planet, the Golden tribe called them the Silver tribe, the Bronze tribe, and the Heroic tribe.
Just before, when the Golden tribe decided to leave this universe for another, a new tribe answered back to them. The fourth tribe that decided to enter the universe with its own power landed on a planet called Oron, the Golden tribe called this tribe, the Iron tribe or mankind
The Silver Tribe
The Silver tribe, the name was given by the Golden tribe. When the Golden tribe left this universe for another, the Silver tribe declared themselves their successors and took over the rest of the tribes.
The Bronze Tribe
The Bronze tribe, the name was given by the Golden tribe. This tribe is like ants and not much is know about that at this moment.
The Heroic Tribe
The Heroic tribe, the name was give by the Golden tribe. The Heroic tribe was one of the strongest tribe, they destroyed many planets and tribes, but the entire Heroic tribe was destroyed by the Golden tribe. Only five members of the Heroic tribe where left in existence. Their punishment was that they must reside inside one of the weakest tribe, and dedicate their lives to them.
Belcross, the strongest of the Heroic tribe, resided within the body of the weakest tribe in the universe, within a boy named Age of the Iron tribe, also known as mankind.
The Iron Tribe
The Iron tribe, the name was give by the Golden tribe and is also known as mankind. This was the fourth tribe that entered the universe with its own power.
The Iron tribe's planet, Earth is currently under the occupied by the Silver and Bronze tribe. In other the free there planet, the Iron tribe will need the last Nodos, the human that was raised by the Golden tribe.