The Crimson Prince

The seventh royal prince Septimus was once a cheery young boy who celebrated life with his triplet sister, Sera and triplet brother, Seraph. However on his ninth birthday he caused a deadly accident killing many of his subjects indirectly. After that he was locked up in a tower for three years and was never allowed to go to school, until now. Three years have past and Septimus decides to leave on a journey to find a person similar to him, the Immortal Alastor who created his continent but first he will attend Musagic the largest school in the world.