The protagonist "Ghost Doctor" has the ability to cure all terminal diseases with white light, but for every life he saves, he must kill another life with his own hands as a price. He was enslaved by a controller implanted by the gang and struggled in a hellish cycle of saving people and killing people. Superpowers are not unique. The world is quietly entering the "Crystal Dust Era", and people with superpowers have become the targets of competition or hunting by all parties.
