"Even though the explosive events in Atiph have ended, everyone can still feel the tension in the air. A holy war is coming, and Heir Hyland of Winfiel intends to be ready. She sends Col to the northern islands to scout for potential allies, and Myuri tags along at the first hint of adventure. However, Col can't help but feel worried about entering a den of pirates when he hears rumors about heretics who worship something called the Black-Mother!"--provided by publisher.