Hundreds, or even thousands of years ago, a group of wise men and women, the Eth, was looking for something to train their mind. They invented and started challenging each other on a game which used some coloured and engraved stones.
The Eth were nomads, so they travelled around the world, among the most ancient civilizations. Each civilization was awarded with a board and some few stones, but they've never got to know the rules.
However, nobody expected that all the puzzles combined where the key of a great treasure...
Art teacher on a French university, Tallessa found a parchment on a library...
Is an influent business man that controls many important companies around the world.