Fan Casting Crime Syndicate (2022 Rated-R Animated Movie)

Before the events of Justice League: Crisis on Two Earths, Lex Luthor and the Justice League of Earth-3 were the World's Greatest Heroes until it came the Crime Syndicate who were capable of killing most of the Justice League leaving just a few of them including Luthor, after many attempts of defeating Ultraman who is leader of the Crime Syndicate, Luthor decides to create a Quantum Device that will allow him to travel to other Earths to get help from an alternative version of the Justice League but he also discovers that the Crime Syndicate has a power source called the Quantum Trigger that it powers up a very powerful bomb that has the captabilitu of destroy an entire universe, so what's going to happen and how it will cost Lex's life in surviving in this world controlled by villains while trying to travel to another universe to reach for help?