Complex sentence: Existing within Marvel's main shared universe, known as the Marvel Universe, Bullet appeared in the pages of "Daredevil" in the 1988, created by John Romita, Jr. & Ann Nocenti.
Split into simpler sentences: Existing within Marvel's main shared universe, known as the Marvel Universe. Bullet first appeared in the pages of "Daredevil" back in 1988, created by John Romita, Jr. & Ann Nocenti.