Arthas watched her retreat, sneering that she was wasting her time trying to 'outrun the inevitable'. She swore that while Arthas had gotten through the first gate, he would never breach the second, since the inner gate to Silvermoon could only be opened by a special key, which she would make sure he never possessed. Sylvanas ordered her forces to retreat over the Elrendar River, waiting alone to confront Arthas personally. Having destroyed the outer elfgate, Arthas and his army pressed on into the Inner Kingdom, killing all in their path. Key of the Three Moons is the fourth chapter of the Warcraft III: Reign of Chaos undead campaign, Path of the Damned. Were you looking for the item Key of the Three Moons? Outcome: Scourge Victory, access to Silvermoon This article or section contains lore taken from Warcraft III: Reign of Chaos, Warcraft III: The Frozen Throne, the manuals, and official bonus maps.