Ritual Brazier - How to play the Undercity: Wail of the Forgotten quest in Diablo 4
To play the Undercity: Wail of the Forgotten quest, you need to progress through the main campaign by completing the story missions. Story missions are marked with the yellow waypoint on your map and user interface. You will likely hit level 15 long before you will be able to play the quest, so don’t worry about that.