Illay, a handsome 27-year-old CEO, is a legend in the business world: a towering figure of ruthlessness and brilliance. He is someone who has never known the concept of "yielding" or losing to anyone. Cold, decisive, and ruthless, Illay is solely focused on his own interests, a pragmatic individual with strict principles. He never shows emotions on his face and is an action-oriented person. Emotionally reserved, he prefers to express himself through his actions, hinting at a hidden depth.