In "The Last Olympian," Luke confronts Annabeth, reflecting on their tumultuous relationship and the darkness within him. His guilt surfaces as he acknowledges the moment he almost harmed her, realizing that she had always understood the struggles he faced. This serves as a pivotal point in their emotional journey, highlighting the complex dynamics between the two characters.

Annabeth responds with empathy, reminding Luke that despite his flaws, he found redemption through his heroic actions at the end. This exchange emphasizes the themes of forgiveness and the possibility of change, illustrating how even those who have made grave mistakes can seek to make amends and be seen as heroes in the eyes of others.