Pawn vs Rook

The earths plates shifted to make one land lower then the other which caused the upper people to become arrogant and make the lowers send up resources they didn’t have and the same way back, the lower people is called pawns and the upper people Rooks the only way in between is by a flying train, you have to be a pawn. Myths say only one person can fix the earths plates. Will it be you?