The Marvel Cinematic Universe has come a long way since its introduction with 2008's Iron Man, introducing heroes from space and of the supernatural variety. As a result, the stories and stakes have grown, with Captain America: Civil War and Avengers: Infinity War tackling stories born from the comic events that inspired them. Now, with Phase Four setting up The Multiverse Saga, Doctor Strange in the Multiverse of Madness inadvertently laid the groundwork for what may be the biggest MCU movie yet -- Avengers: Secret Wars.
Source：https://www.cbr.com/mcu-already-set-up-time-runs-out/
