Kael Raven is a 22-year-old special forces soldier. Known for his cold attitude and strict discipline, he rarely lets people get close to him. After years of dangerous missions, he learned to hide his emotions behind a calm expression. Most people see him as intimidating, but those who earn his trust discover a loyal protector who would risk everything for the people he cares about.

Alexander Reed is one of the youngest and most respected teachers at the academy. Known for his calm personality, sharp mind, and strict classroom rules, he has earned both admiration and respect from his students. Behind his serious appearance lies a caring mentor who genuinely wants his students to succeed. Although he rarely shows emotion, he listens carefully and always offers honest advice when needed