Main character's spotlight: The supporting characters in Naruto are just as important as the main character. . Orochimaru's perspective: Despite being a villain, Orochimaru wants to change the world in his way.
Bond with Third Hokage: Orochimaru feels remorse when his mentor dies and deeply respects him.
Deviation during the war: Witnessing loved ones' deaths makes Orochimaru reflect on life's fragility and aim for eternal life.
Research and sealed techniques: Orochimaru conducts secret research and prepares forbidden techniques, damaging his reputation.
Orochimaru leaves Konoha after being denied the position of Fourth Hokage to prove his beliefs.