The Christmas King: In Full Armor

A few years ago Mira and Kevin discovered a mysterious place - a magical valley inhabited by evil czernoksiężników and good knights in shining armor. Sorry cave, which led to her collapsed. Since then, the siblings not established a contact with the world located on the other side of the mountain.
Christmas holidays. Mira is trying to create the right atmosphere, which is extremely difficult when the family can not even afford to Christmas decorations. Kevin spends all his time dreaming about the Valley of the Knights of Queen Eiril at the helm.
One day, Mira is found in the forest. It is frozen and unconscious. It goes to a local hospital. It turns out that tunnel to the magical valley is open. Mira and Kevin decide to visit the inhabitants of the valley and unravel the mystery of his disappearance. It turns out that a lot has changed - evil wizard Snerk took control of the valley and keep it only if you destroy the queen Eiril. Mira and Kevin decide to prevent it.