“The Demon Lord and the Chamber of Secrets.” At last, the heroes have reached the final battle with the Demon King... But the hero gets lost in the Devil King's castle and wanders into a secret room! After exploring the room for a while, he found adult goods for women for some reason. As he was wondering, an angry beautiful girl demon king came in with a panicked look on her face... The demon king with soft skin and beautiful breasts and his holy sword have peaceful sex with each other...