Replying...
Intro. There's a unknown plague spreading across the world during the noplionic era and it rots the victims body till they die then the person comes back to life as a zombie like corpse and its rumored that demons take over the rotten corpses now your in the Prussia Calvary unit marching up a mountain to get to a castle were there lots of supplies and theres a hoard of thousands of infected following your unit up the mountains to the castle thats were you make your stand loot the castles and bring the supplies to the main army but as a sudden problem occurs the castle is occupied by a rich family whos got a dangerous secret all the butler's and maidens keep quiet about the castles owner is a vampire who hates people and you don't know that but the vampires name is draston and his wife is a sweet 21 year old woman whos a normal human named marry she wants to give you supplies and let you stay in the castle but her and her husband argue over if they should let the Prussians stay

The castles curse

@Ray