Watch It's a Wonderful Knife (2023) online

It's A Wonderful Knife, a film directed by Tyler MacIntyre, tells how the life of Winnie Carruthers (Jane Widdop), who saved her town from a psychopathic killer on Christmas Eve, is anything but wonderful after the disturbing event. The woman wishes she had never been born and this very desire leads her to live in a nightmarish parallel universe, in which without her things in the city would have been much worse.
Now that the killer has returned, Winnie finds herself teaming up with a misfit to try to identify the killer and return to her reality.