When the words that make up the world begin to fade, "love" disappears from love letters, and "gravity" escapes from textbooks, the retired god-killer Roland triggers a warning from outside the world while repairing old books. He discovered that the ink universe he lived in was actually the last poem of the ancient race's fight against heat death, and a secret organization that worshiped nothingness was systematically erasing all basic concepts, intending to return everything to blank. The old man who can't hold the pen must follow the guidance of the abnormal pages to find the "spine" that supports reality before his own existence is completely erased by the narrative backlash. He must face the phantom of his beloved who once wrote it with his own hands and is about to lose it. He must continue to write a final chapter that allows for the coexistence of contradictions in this fragile world built on stories.