Light Yagami, the main character in the anime and manga series "Death Note," initially believes that his actions are justified in the pursuit of creating a utopia free of crime. However, as the series progresses, he begins to struggle with the moral consequences of his actions and the toll they take on his psyche. He becomes increasingly paranoid, isolated, and consumed by the power of the Death Note. Ultimately, the psychological burden becomes too great for him to handle, leading to a tragic downfall.
