Original sentence: The series is a satire on the whole superhero genre, and certain specific hero characters in particular.The series is characterised by its extreme graphic violence and nudity, and Mills' skewering of superhero conventions and US government policy and society
Edited sentence: The series is a savage satire on the whole superhero genre, and certain specific hero characters in particular.The series is characterised by its extreme graphic violence and nudity, and Mills' merciless savaging of superhero conventions and US government policy and society