Grancrest Senki, also known as Record of Grancrest War, is a Japanese anime series that follows the story of Siluca Meletes, a young mage, and Theo Cornaro, a knight with an idealistic vision. They strive to bring peace and unity to a land ravaged by chaos and war, using the power of magical crests. The series is notable for its intricate plot and dynamic character development, set against a backdrop of fantasy and political intrigue.