Savior or Tyrant?

In a dystopian world, a superhero rules with an iron fist. Is this superhero a savior or a tyrant?

This prompt explores the thin lines between a savior and a tyrant. What if the superhero became a ruler to prevent anyone else from abusing power, but ended up becoming a dictator themselves? How will the citizens view this superhero? It also delves into the themes of power, responsibility, and the potential for absolute power to corrupt absolutely.