Diamantine

In "Diamantine", Keras Selyrian wields the Sacred Sword of Light and competes in the Tournament of the Sacred Sword. The winner will earn the chance to challenge the all-powerful Emperor in single combat for his Sacred Sword of Stone. However, the tournament is plagued by mysterious murders, and Keras discovers a dangerous enemy that even he may not be able to defeat. This book sets the foundation for a series, with unresolved elements intentionally left for future installments.