In a world shaped by Arcanos — mystical symbols granted by ancient beasts — Mey Hell, a blind warrior, possesses sensory abilities that surpass human limits. She senses every presence, reads thoughts, and anticipates movements with terrifying precision. Her quest for vengeance leads her to Caelan Ironhart, a young boy with the most powerful Arcano of all. Together, they uncover new Arcanos and face formidable mystical beasts, forging an unbreakable bond as they pursue their fates.