Mechanical Heart

In the world, there are those with power, and those without. 80% of the population are those with powers, known as quirks.

There are people with the ability to turn someone into a cyborg or robot. People would go to them, in hopes of gaining power.

But not many people chose to become full on robotic, as the robots would only be AI. No one trusted the AI, due to all the movies about them taking over the world.

Izuku was a quirkless AI.