Marvel World Full of Heroic Spirits

In the nightclub, the purple-haired Knight of the Round Table is discussing with Tony Stark** In the dessert shop, the blonde savage girl is chatting with Natasha about the latest dessertUnder the Statue of Liberty, the blue-haired magic gun warrior is drinking and fishing with Han ThorOn the Himalayas, the white-haired flower magician and the golden king are discussing magic with the bald ancient oneIn the director's office of S.H.I.E.L.D., Nick Fury, the one-eyed dragon, was looking at the smiling young priest in front of him."Where are you from?""We are from Chaldea."[The Marvel world in this book only involves the movie universe, I'm a newbie, I don't understand the settings of the bosses, and I don't understand even if I say it]