Luke Seeker is the king of the Dulkis Kingdom and the father of Duke Seeker. He is the younger half‑brother of Will. As a ruler, he is deeply dedicated to his duties and is determined to genuinely and indiscriminately serve and reform his kingdom. His personality comes across as eccentric at times, but he possesses a sharp and pragmatic mind that allows him to navigate political matters effectively. Early in the story, he takes notice of the main character Alicia Williams and her unique insights, granting her early entry into the academy and supporting her ambitions even when they involve becoming a villainess. His role is that of a supportive authority figure who values competence and foresight. He maintains a close familial relationship with his son Duke and interacts with Will as a trusted confidant. Over the course of the narrative, he continues to rely on Alicia’s counsel and aids her progression, showing a willingness to adapt his kingdom’s rigid aristocratic structures. Notable abilities include his political acumen and leadership skills, as well as his capacity to recognize talent and foster it for the benefit of the realm.