Kil'jaeden will bloom Ner'zhul cold container back to the soul of the world of Azeroth. Crystal hard across the night sky, falling in the desolate cold of Northrend continent, buried in the bottomless Icecrown Glacier. Trapped the soul of Ner'zhul ice shell is itself hit by the outbreak of the surface distortion of the tremendous energy, the formation of a Throne, Ner'zhul idea that the soul is full of revenge on the attachment in this throne.
Frozen Throne, Ner'zhul began in the field with the release of his ideas and thoughts Northrend's indigenous biological exposure. He was very easy to control a number of local biological ideas (such as ice trolls and fierce Wendigo), and enveloped them in their growing shadow. Ner'zhul found his spiritual power is almost unlimited, so he uses this power established a small unit, so that they are stationed in Icecrown maze. In fear of the devil under the surveillance of the Lich King more powerful control of his troops, and the edge of the keel found a wasteland of human settlements. Ner'zhul decided to use these unsuspecting humans to test his strength.
Ner'zhul was released to the cold wasteland of dead from the Frozen Throne deep in plague. He will control the souls of the plague, import it into the human village. In less than three days, the village in all human beings are dead, and then in a very short period of time, the dead villagers into zombies. Ner'zhul could feel their souls and minds of each person, if that is the same as his own. Wail echoed in his mind that he becomes more powerful - just like their soul is his much-needed nutrition. He found these zombies to control the actions and assign them to do anything easy.
In the next few months, Ner'zhul continued to direct his plague swept across the continent of Northrend every human settlements. When he was growing when the souls of the army, he knew the real test of coming.