Zamasu is a character from the popular anime and manga series Dragon Ball. He is a Supreme Kai apprentice from Universe 10, known for his strong sense of justice and desire to eliminate all mortals, whom he views as flawed and corrupt. Zamasu's character explores themes of morality and the consequences of absolute ideals. As the story progresses, Zamasu becomes obsessed with his vision of a perfect universe. He ultimately transforms into a powerful villain, merging with his alternate version from another timeline, creating the formidable Fused Zamasu. This transformation amplifies his powers and solidifies his role as a major antagonist in the Dragon Ball Super series.