In the beginning, there was nothing. The elder god Highfather had many angel servants, one of whom was his favorite - Bethrezen. The Highfather adored Bethrezen so much, the elder god granted him the power to create and left him to his own devices. Bethrezen, striving to impress the Highfather, created a new world and named it Nevendaar (also known as "Sacred Lands") in the angelic tongue.
Use this upgrade if you have not installed other patches yet. This will update your retail game to the latest version.