Blood oF Shinigami

There are those who live their entire lives in ignorant bliss,but there are others like kurosaki ichigo who just has the bad luck of having the ablility to see ghosts and other supernatural beings.it all started when a female shinigami named kuchiki rukia stepped through his bedroom wall.surprised that a human could see her,rukia accidentally involved him in a battle between the shinigami and hollow[a negative soul that devours positive souls].