The Knight in the Big World of American TV Series

Starting from the legend of Merlin, going through World War I, meeting Wonder Woman, and then setting foot on the lost highlands, but when Kai came to the modern world again, he saw an advertisement for the Stark Group.

(There are British and American dramas, some of which are still very old dramas. Marvel is the main one, and there will also be some other movies and TV series. DC is just a dabble, with at most one or two characters, and will not be included in the DC worldview)