: This appears to be a code or identifier, possibly for a doujinshi (indie manga or anime) or a specific content release. "RJ" could stand for "RJ.net," a platform or community related to doujinshi.

The narrative begins with a protagonist who is blackmailed and arrested after a visit to a red-light district. In the depths of his despair, he gains a supernatural ability to , which he uses to systematically dismantle the lives of those who wronged him.

I'll create a deep feature for the given subject.