Royal Return

15 years ago a witch used her magic to slay the royal family of the blessed Northern Isle and take their place, ruling through sorcery and fear. Despite claiming to have killed the entire royal line the blessing of the family, protecting the isle from every suffering winter, remained. With the witch now slain a band of heroes have uncovered the truth, the youngest daughter of the royal family was kept alive, cursed, and hidden away to the the blessing intact. They now seek out this royal scion, to restore them to the throne. The heroes' own magic and investigations lead them to one, unusual place - the farm near a small village they visited on their quest. The only issue is the farm was only occupied by an elderly man and is teenage son....