Origin
Draenor
Darkness Incarnate, Destroyer of Dreams Former member of the Stormreaver Clan, Gul´dan had a natural gift for the dark arts, becoming a warlock for the Shadowmoon Clan pretty early on in his life. Weak towards the whispers of power he became a pupil of the dark titan Sargeras and has plotted to summon him ever since. After the events of Warlords of Draenor he escaped towards the current timeline and proceeded to initiate his master plan to summon Sargeras.

Warcraft
Warcraft: Orcs & Humans is a real-time strategy game (RTS) developed and published by Blizzard Entertainment, and published by Interplay Productions in Europe. The first version, for MS-DOS, was released in North America on 23 November 1994 and the Classic Mac OS version followed in early 1996.