Generates a mountainous landscape, that it is snowing that there are snow

Generates a mountainous landscape, that it is snowing that there are snow-covered pines, Within the landscape place a castle in the background, The castle must be a Victorian style , with a large wooden door, the castle must be covered by snow, generates a path that leads to the castle and on the path a knight in a black coat, the man has black hair, In his right hand he should have a black notebook and he is walking towards the castle, the image must be realistic