Code Geass: Hangyaku no Lelouch is a popular anime series that follows the story of Lelouch vi Britannia, a prince exiled from the Britannian Empire. He gains a powerful ability known as Geass and uses it to lead a rebellion against the empire. Known for its intricate plot, character development, and mecha battles, the series has garnered a significant fanbase worldwide. The series explores themes of power, revenge, and justice, making it a standout in the anime genre.