until the sword decides our fate

10 kingdoms found a new land, in order to keep the peace, every king sent someone of his royal blood on a discovery mission that would help decide whether or not to waste lives over a land. Alexander, Christopher, Isaac, Theodore, Sebastian, Olivia, Elizabeth, Evelyn, Grace and Hazel were the chosen ones. Every one of them has different beliefs, different lives, different interests, and different strengths. How would 10 princes and princesses keep the peace in the whole world?