I thought Morrison straight up confirmed that LO3W took place after SB in an interview?
Oh, he did! http://www.newsarama.com/comics/010928-Grant-Final-Crisis.html GM: The Monitrix Zillo Valla recruits Superman’s help in Final Crisis #3 which leads into Superman Beyond #1 and 2, both of which happen in the space between Lois’ final heartbeats. He returns to save her in Beyond #2, only to be contacted by the Legion of Super-Heroes to deal with an emergency in the 31st Century – as seen in Legion of 3 Worlds #1. Normally, the Legion is able to return him to his own time an instant after he left, so naturally he feels secure quitting Earth after saving Lois. After his encounter with Superboy Prime in LO3W, however, he returns late to Final Crisis #6, to find time has crashed, Darkseid rules the world and Batman is dead. Oops. So yeah, he goes straight from SB #2 to LO3W #1. As for the Darkseid/Mandrakk thing, I thought Mandrakk caused Darkseid, not the other way around – the Magical Monkey mentions that Nix Uotan created the crisis on Earth “with the power in him,” and the en