Reaper of souls (Male Reader x Bleach)

Y/n L/n is best friend to Ichigo Kurosaki who like him can see spirts but that is where the pair differ as Y/n had one day discovered an evil spirt eating others and in a moment of bravery (mostly egged on by a black cat he's befriended and allows to live with him) pulled a Scythe out of his chest and destroyed the creature saving the other spirt beginning Y/n start to reaping the souls of the damned but what happens when Y/n's soul reaping is discovered by not only his best friend but an actual Soul Reaper find out