Fist of the Midday Star. A bait for ghosts

Once in a parallel world, full of magical creatures and people with superpowers, I became the owner of the most useless skill: I see dead people. And they see me and most often want to kill or devour. Well, you have to work with what is, so now I am a student of a medium. I would like to say that I am heroically hunting for ghosts, but usually I just act as a bait. To the honor of a medium, he still teaches me in good faith and thanks to him I was able to study the basics of ommedo - Japanese art of expelling evil spirits. So let me be a bait, but I can stand up for myself. That"s just somewhere behind him a creature constantly loomes, which even a teacher with his bloodthirsty assistant Hanieo cannot cope with. A mysterious doctor stands behind many deaths and terrible events throughout the Golden Island, and for some reason I am interested in it