While enduring her father’s abuse disguised as "experiments," she suddenly regained her memories of a past life. And with them, the realization dawned—she was living in a fantasy novel world she’d once read, reborn as a minor character who would die before the story even began. Ariadne thought calmly. This was bad. Catastrophically bad. ‘This novel ends in a bad ending, and on a world-ending scale.’ The conclusion of this 10-volume overpowered fantasy series? The protagonist fails, and the world is destroyed. ‘The protagonist’s regression locks the bad ending? What kind of twisted plot is that?!’ To change this fate, she would have to save the world, save the protagonist, and even rescue their allies. But first, there was one person she needed to save above all. “Please, take me away, Grandfather!” The person destined to die at 16 from abuse—herself.