Icecrown Citadel—the fronts of the various Northern Expedition allied forces continued pushing deeper inside.
After successfully capturing the outer platform of the central area, the main allied force continued attacking toward the fortress core. That was where the Scourge Legion's flesh factories and laboratories were located, as well as a crucial site for the Scourge Legion's upgrades and modernization.
At the same time, Quel'Thalas, which had never participated in the Northrend Northern Expedition campaign, suddenly sent a force composed of mages, Spellbreakers, and Dawn Blood Knights to lend support.
Of course, it was not because the High Elves had suddenly become enthusiastic about international affairs, nor because the Sunwell Lad... ahem, Sun King Kael'thas enjoyed meddling in other people's business. They had only one target: Blood Queen Lana'thel and the San'layn undead elf legion under her command.
Although Blood Queen Lana'thel's fate had taken a slight turn from its predetermined course, her final ending had not changed. After all, she did not know Titan Boss Hu.
She had originally been meant to follow Prince Kael'thas and Brother Illidan to Northrend on a mission to destroy the Frozen Throne. But because of changes to the timeline and the butterfly effect of Titan Sarodar, Kael'thas escaped disaster. After successfully ascending as Sun King, he had remained shut away in Quel'Thalas and never left.
Blood Queen Lana'thel, meanwhile, had died early during the war after the undead plague erupted, when Arthas led his undead army into Quel'Thalas, corrupted the Sunwell, and resurrected Kel'Thuzad.
Furthermore, Lana'thel was neither a member of Twilight's Hammer nor a believer in Old God Cthulhu. Thus, after she and her subordinates died in battle, they had remained under Arthas's control and were subsequently brought back to Northrend to guard Icecrown Citadel.
As for Quel'Thalas, the High Elves were now