A newborn Rin, covered in blue flames, attacked the surrounding exorcists one after another. Rin, shaken by the sight and on the verge of being overtaken by his demonic self, is sent to a certain place in the present by Mephisto. Meanwhile, Yukio, who has left the Knights of the True Cross, and Shima arrive at the Illuminati's aerial fortress, the Dominus Liminis. Accompanied by the executive in charge, Homare Todo, Yukio meets Lucifer. Simultaneously, someone from the Grigori Sedes comes to visit Shiemi.