Seeking the name of a western comedy sci-fi movie

It was about a group of earthlings who filmed a TV show about how powerful they were as space warriors, and then they were seen by aliens who thought it was true and came to earth to ask them to help destroy the alien enemies. At first, these earthlings did not dare to, but later they had the courage to help them. It was funny
Galaxy visitor doesn't seem right. You can't find it on potatoes.

Answer 1

It was a sci-fi comedy film called Guardians of the Galaxy, directed by James Franco, who was also the screenwriter and producer of the film. The film was released in 2014 and told the story of a group of aliens and humans in the Milky Way. The film received widespread praise and became a very successful science fiction comedy film.