The Ancient Magus' Bride (2017)

Hatori Chise's life has been marked by hardship and emotional turmoil, leaving her feeling unloved and isolated. Just as despair begins to engulf her, destiny intervenes. At a slave auction, she encounters a mysterious figure with a beastly head, a powerful magus who possesses extraordinary abilities. He rescues her from her dire situation and makes an unexpected proposal: Chise is to become both his apprentice and his bride. This pivotal moment transforms her life, leading her on a journey filled with magic, discovery, and the chance to find true belonging.