The series explores the theme of self-sacrifice through various characters who make decisions and take actions that prioritize the well-being of others over their own desires or safety. This theme is depicted through characters making difficult choices, risking their own lives or happiness for the greater good, and showing acts of bravery and altruism in the face of adversity. Through these character arcs and storylines, the series delves into the complexities and challenges of self-sacrifice, highlighting the strength and compassion of individuals who are willing to make personal sacrifices for the benefit of others.