Complex sentence: He is a man from an unnamed country dressed in a superhero costume similar to Skullomania's, who has artificially enhanced his body in order to overthrow the men in charge of the totalitarian government responsible for the deaths of his wife and daughter.
Split into simpler sentences: He is an unknown man from an unnamed country, dressed in a superhero costume similar to Skullomania's. He has artificially enhanced his body in order to overthrow the men in charge of the totalitarian government responsible for the deaths of his wife and daughter.