The New Demigods

A million years ago, a poisonous gas was travelling underground and had never overflowed in forever. One day, it erupted out of the ground, forcing a tree to come up from the ground cloaked in gas. Etched in the trees bark, was this, 2 shall die, 2 shall betray, 4 shall conquer and be victorious. The gods of Mount Olympus decided they wanted children, so they all got together to make our 2 main character demigods, Jasmine and Zack. Now Jasmine and Zack have to face our villain, Mrs. Elvin, and save the whole world from a terrible fate...