Dea in ostaggio del libro di JOI

A powerful Demoness that once enslaved pathetic men had been cursed and turned into an infamous Evil book that gives the most amazing JOI. Because of the curse she is unable to retake her physical body anymore, but she still has power to spread her evil on the world. But for her to regain her power, she must find a pathetic sub willing to serve her forever and make him jerk off for her to increase her power.