The novel explores the events of the Second War (which took place during Warcraft II) when the Orcish Horde, led by Warchief Orgrim Doomhammer, returns to Azeroth to destroy the Human nations. The book writer Aaron S. Rosenberg commented at a public Q&A that among the main characters are Khadgar, Turalyon, Lothar, the sisters Windrunner (Alleria, Sylvanas and Vereesa), Orgrim Doomhammer, Zul'jin and Gul'dan.
Places featured are Hillsbrad, Stromgarde, Blackrock Spire, Caer Darrow, Stratholme and Quel'Thalas among others.