Synopsis
In Arboral Year 1294, the world is ruled by nine colossal towers called the Spires, which are remnants of an ancient civilization brimming with lost secrets and potent knowledge, causing nations to fight over their possession. Luca serves as a bugler within a mercenary company, harboring only a desire to abandon the battlefield and achieve his dream of becoming a true musician, a maestro. However, branded as one of the mysterious Branch-hexed and blessed with the peculiar power to visualize the sound of his instrument, Luca is unwillingly swept into a war of epic scale.