After obtaining the legendary blade Excalibur, and becoming the king of legend, King Arthur decides to destroy an entire city with a single nuclear blast to declare war. Duragon Slayer the sole survivor of this attack swears to one day kill King Arthur... and restore peace to the broken world. A dark fantasy story that follows the themes of adventure, war, and human duty. Duragon Slayer follows the journey across the mysterious and dangerous world of Mortalis to free humanity of its oppression