Many secrets are kept by the Emerald Dream and its hermit guards - a kind of green dragons. Druids, who set themselves the goal of maintaining the fragile natural balance, have long been immersed in the Emerald Dream and vigilantly watched the changes on Azeroth.However, not all dreams are pleasant. In recent times, the Emerald Nightmare, the corruption that lurks within the depths of the Emerald Dream, has been rampant, turning the serene nature into a realm of unimaginable horror. The mind and body of the green dragons caught in the Nightmare's nets have changed irreversibly. And the druids, who entered the transformed realm of dreams, found that getting out of it was not so easy, and sometimes even impossible!But these are not the only victims of the Emerald Nightmare - more and more often the inhabitants of Azeroth feel their breath damage. It is possible that even Malfurion Stormrage himself, Azeroth's earliest and most powerful druid, has also fallen victim to this growing threat. As uncontrollable nightmares spread throughout the world, the archdruid's followers make a desperate attempt to find and save him.Very soon, the enemies of nature will learn the true meaning of the name Stormrage.