Isekai Kita no de Sukebe Skill de Zenryoku Ouka Shiyou to Omou 3
When Tatsuo was trying to have sex with Succun in the real world after doing so in the dream world, a beautiful woman with long hair appears before them. Succun is terrified to see her because she is the Demon King who came to take her away. Then the Demon King makes Tatsuo have many orgasms using her body.