Lost in the White Kingdom

"I don't think we're in the library anymore" Spencer and Chad take a simple game of chess to far after and argument and the fall of a king both boys are in a medieval war in between the black Charta kingdom and the white Sparion kingdom. Spencer has been transformed to a knight of the Charta kingdom and Chad is now a Bishop of the Sparions. Will their fued risk their own lives or will they learn to get together and end the war.