In this world, no one can die a normal death.The moment your essence of your soul runs out, or your physical body can no longer hold your soul you will morph into a monster.
The only way to prevent that from happening is to become a blessed, or gain some kind of power that can preserve your soul...or die by the hands of those with these powers.
Leo is a teenage boy who lives in this catastrophic world. He loves the way of the sword and trains relentlessly to polish his skill. But one day, he encounters a morphed monster which would change his life forever...