Tomioka Giyu stared at the small vial in his hand, his heart heavy with grief. He had lost his beloved Kochou Shinobu in the war against Upper Rank 2 demon, Douma, and he couldn't bear the thought of living without her. But then he saw the medicine she had created, the one that would make someone live forever. Without a second thought, Giyu drank the potion and felt its effects almost immediately. He knew that he would never age or die, that he would continue on through the centuries until he found his love once again. And so, he began his journey to search for her. But through it all, Giyu remained the same, his heart filled with the memory of Shinobu and his promise to find her. He never wavered, never lost hope, and never stopped searching. After centuries of searching, would Tomioka Giyu finally be reunited with his beloved Kochou Shinobu?