Deadpool 3 MCU story details teased by the movie's writers:

"It's a wonderful opportunity for fish-out-of-water. Deadpool is a lunatic at the center of a movie. To drop a lunatic into a very sane world, it's straight butter. It's going to be really fun."
https://t.co/2dk90dHZvK pic.twitter.com/pNz2L5xwyb

— Screen Rant (@screenrant) June 22, 2022