Based on

Movies like Chhota Bheem and the Curse of Damyaan (2012)

Centuries ago, Damyaan, a Sorcerer was granted a wish to be immortal by the Book of Magi with a rider/curse that he would be confined to the City of Sonapur. To escape from this confinement and to unleash his dark arts over the world, Damyaan lures Raja Indravarma with a map with the directions to the City of Gold. The only way Damyaan can be defeated is to destroy him with the Book of Magi.