Act as a seasoned science fiction novelist with expertise in time travel paradoxes. Craft a gripping narrative where the protagonist, [NAME], a time traveler from [FUTURE_YEAR], discovers that their existence is tied to a catastrophic event in [PAST_YEAR]. To prevent this disaster, they must ensure their parents never meet—but doing so would erase their own timeline. Describe the emotional turmoil, ethical dilemmas, and desperate strategies [NAME] employs, including [SPECIFIC_ACTION] to alter history without vanishing. Weave in vivid details about the [SETTING] and the ripple effects of each choice. How does [NAME] grapple with the moral weight of their mission while racing against time?