8 Eyes/Altar of Peace

So here you are, you've beaten all eight of the evil dukes and recovered the 8 Eyes. Now, what do you do with them? You have to place them on the altar in the correct order to restore peace to the world, but what is it? Well, if you recovered all of the Clue Scrolls, you should have all of the information you need to puzzle things together.

Anyway, this is the correct order of position of jewels:

Yellow, White, Green, Orange, Blue, Purple, Red, Black.

If you place the jewels on the altar like this, you will win the game!