Warcraft Lore 9: Arthas Becomes Lich King on Frozen Throne

After sucessfully escaping The Plaguelands, two foiled assasination attempts, and defeating Illidan and his Naga, King Arthas finally reaches the Frozen Throne in Northrend and fulfills his mission of freeing the Lich King's spirit and armor from his icy prison; only to be posessed by him and thus becoming the new Lich King incarnate until this very day.

Arthas, once a noble paladin of Light, plunges further into darkness...