Even after satan attempts to merge Assiah and Gehenna together by possessing Yukio Okumura, The eldest spawn of satan is treated unfairly. Due to this, he is thrown into a loop of emotions that causes his sense of thought to deplete into nearly nothing. So when his younger twin brother sparks up a heated argument at the old male dormitory, what does Rin do that will change everything? -One Chapter -2369 words