Characters in time travel stories often deal with the moral implications in various ways. Some may grapple with questions of free will and the consequences of altering the past or future, leading to internal conflicts and ethical dilemmas. To navigate this, certain characters may adhere to strict rules and principles to avoid unintended consequences, while others may take risks and face the repercussions of their actions head-on. The choices characters make in addressing the moral implications of time travel can add depth and complexity to the story, showcasing their values, motivations, and growth throughout their temporal journey.