How did Ultron lose in What If?

How did Ultron lose in What If? It explores what would happen if the events of the Marvel Cinematic Universe (MCU) film Avengers: Age of Ultron (2015) occurred differently, with Ultron using the Infinity Stones to kill virtually all life in the universe after successfully transferring his consciousness into Vision’s body.

It explores what would happen if the events of the Marvel Cinematic Universe (MCU) film Avengers: Age of Ultron (2015) occurred differently, with Ultron using the Infinity Stones to kill virtually all life in the universe after successfully transferring his consciousness into Vision’s body.