Once a humble sword instructor in a remote village, Beryl Gardinant's quiet life takes a dramatic turn when a former famous pupil reveals he's been chosen as a special instructor for the prestigious Liberion Order knights. Reluctantly thrust into this new role, Beryl embarks on a journey to the capital where he encounters his accomplished former students: skilled knights, a powerful wizard, and a top-ranking adventurer. Bewildered by their desire for his guidance, Beryl questions his relevance in their lives. Can he rise to the challenge of mentoring these exceptional individuals, or will he forever doubt his worth amidst their admiration and respect?