In the Korean novel titled 스승이 배신당할때 난 의리를 지켰다, readers are taken on a gripping journey of betrayal and loyalty. As the demon king meets his defeat, the master faces betrayal from those around her. Amidst the chaos and deceit, a protagonist emerges as a beacon of loyalty, choosing to stand by their teacher's side and protect her from harm. This poignant tale highlights the power of unwavering loyalty in the face of adversity and showcases the enduring bond between teacher and student.