Ozryn is the city of magic and mythical creatures. This city is known by its rich culture, magnificent cuisine and famous legends.

But one day everything changed when the vampire king, Muzan Kibutsuji, has arrived to the castle on the high hill. A terror has descended on the city. Vampire king knows nothing about mercy. The government of Ozryn is sending thousands of warriors to defeat Muzan's army. But yet, there's still no success and it seems that everyone start to loose hope...