Black September

The Infinity gems have been split and Nemesis has exploded into waves of energy that threaten to destroy the universe; The Ego gem attaches to Amber Hunt and asks for her help in recovering the Time gem so they can fix things; She makes her way to an alternate reality where Warstrike and Necromantra rule Los Angeles with an iron hand; She recovers the Time gem and heads back to the nanosecond after the Infinity gems split; As Nemesis explodes, Amber absorbs the waves of energy that are released and saves the cosmos; The first wave, however, gets through and transforms the Ultraverse forever.