The overarching mystery reveals that Viktor was cursed at age five by the witch Sade, who was driven by intense isolation and bitterness caused by centuries of witch persecution. Alice’s mother, Sharon Lendrott, was not deceased but placed in a magical stasis by Sade to protect Alice.
In the final season, the allies utilize Zain’s time-travel magic to journey into the past. Rather than using violence to destroy Sade, Viktor approaches her with genuine empathy, acknowledging her grief and offering unconditional friendship. This act of retroactive compassion dissolves Sade's lingering spiritual malice: Sharon awakens from her coma, and Viktor's death curse permanently lifts, allowing him to touch Alice safely for the first time in over a decade.
In the resolution, Viktor willingly cedes the family headship and dukedom to his brother Walter, choosing an authentic, peaceful life with Alice. The series concludes with Viktor and Alice’s wedding, uniting humans and witches in celebration.