Avengers: Endgame writers Christopher Markus and Stephen McFeely said they could have easily had a “bloodbath” for the founding six Avengers if they wanted to. But, they chose to bring a little hope to the movie by leaving Mark Ruffalo’s Hulk, Jeremy Renner’s Hawkeye and Chris Hemsworth’s Thor around. Sure, we know Hemsworth is returning for Taika Waititi’s Love and Thunder and Renner for his own Disney+ series, but concluding their arcs in a satisfying way was key. In Markus’ words:
Article source: https://www.cinemablend.com/news/2485506/why-avengers-endgames-writers-didnt-want-to-kill-thor