Although in canon, Lucius (and the Malfoy family) falling into Voldemort’s disgrace was caused by several events which did not happen in HPMoR, including giving away one of Voldemort’s horcruxes (the diary in book 2), failing to steal the prophecy from a handful of teenagers (book 5) and Draco’s failure to kill Dumbledore (book 6).
In HPMoR, Lucius did not fail Voldemort that often.
“In retrospect,” said Harry’s voice, which seemed to be operating entirely on automatic, “you should have been suspicious when you managed to get that one Death Eater hauled off to Azkaban without a trial.”
“We thought Malfoy was distracted,” whispered the old witch. “That he was only trying to save himself. There were other Death Eaters we managed to get then, like Bellatrix—”
Harry nodded, feeling like his neck and head were moving on puppet strings. “The Dark Lord’s most fanatic and devoted servant, a natural nucleus of opposition for anyone who contested Lucius’s control of the Death Eaters. You thought Lucius was distracted.”
True, but he was also a lot less useful—Voldemort intended to take the gloves off and have the entire Ministry either dead or imperiused within the next 24 hours, meaning Lucius’s political connections suddenly mattered a whole lot less.
Although in canon, Lucius (and the Malfoy family) falling into Voldemort’s disgrace was caused by several events which did not happen in HPMoR, including giving away one of Voldemort’s horcruxes (the diary in book 2), failing to steal the prophecy from a handful of teenagers (book 5) and Draco’s failure to kill Dumbledore (book 6).
In HPMoR, Lucius did not fail Voldemort that often.
He hung Bellatrix out to dry:
True, but he was also a lot less useful—Voldemort intended to take the gloves off and have the entire Ministry either dead or imperiused within the next 24 hours, meaning Lucius’s political connections suddenly mattered a whole lot less.