The Secret of the Butterfly (2022)

In the mid-fourteenth century, some knights of the royal court, transfer a serial killer to be executed in the town square. On the way, the prisoner manages to escape into a dark and ghostly forest. The soldiers go after him, but are trapped in the forest. What was a simple transfer of a prisoner turns into a terrifying adventure with an unexpected twist when they discover a monstrous being that feeds on the bodies that the prisoner has killed. They will soon discover that nothing is what it seems in a magical and eerie environment.