This is a newer version of the Heroic Adventure and it is designed to be easier and faster to complete. They added a 3 hour lock out to the task.
This mission starts in Plane of Health with Tarl Punox
The keyword to request the mission is business then interested then interesting things.
The tasks locks on request.
The only unclear step is the first one. Where to go?
This task takes place in Demiplane of Life. Travel to the crypt to Demiplane of Life.
There is a few variations of this mission