Original sentence: " Set on Earth-96 in the Arrowverse, this version of Superman has become an aged and beleaguered superhero similar to the iteration from the DC Comics' mini-series Kingdom Come; adopting a black belt and an s-shield with a black background as a sign of mourning after losing his friends and family to a discontented Gotham City inhabitant
Edited sentence: " Set on Earth-96 in the Arrowverse and several years after the events of Superman Returns,  Superman has become an aged and beleaguered superhero similar to the iteration from the DC Comics' mini-series Kingdom Come; adopting a black belt and an s-shield with a black background as a sign of mourning after losing his friends and family to a discontented Gotham City inhabitant