The Executioner of Rowling by Voshin Machin

Hunting in her forest, Iris glimpses ominous signs of bloodthirsty witches and white beasts descended from The Pearl Mountains. Many times, she has confronted her own mortality, and often she yearns for greater strength. Her life and sanity stand as testaments to her resilience, but a mercenary's arrival thrusts her far beyond her own limits. Surrounded by an aura of power and mystery, the helmetless knight carries a well-worn sword over his right shoulder. The Executioner. The Arm of the Reaper. The Storm Sword. Of course Iris has heard of him. The notorious witch hunter's reputation precedes him, but Iris's independence tempers her belief in rumors. After all, no one is truly invulnerable. Fueled by curiosity and a thirst for growth, Iris seizes the opportunity to approach The Executioner, only to find herself in the midst of a witch hunt that transcends any story or rumor. Too late, she learns that