Complex sentence: Primarily an ally of superhero Black Panther, Ross acted as the humorous portion of the otherwise dark and gritty Marvel Knights Black Panther series (1998-2000) the character exists within Marvel's main shared universe, known as the Marvel Universe.
Split into simpler sentences: Primarily an ally of superhero Black Panther, Ross acted as the humorous portion of the otherwise dark and gritty Marvel Knights Black Panther series (1998-2000). The character exists within Marvel's main shared universe, known as the Marvel Universe.