The Klaxxi Daily Quest Chain Guide

The beginning of Klaxxi dailies quest chain or line can be a little confusing. The quest line starts with. It will send you to the top of the wall between the valley and the dread waste. You talk to a shado-pan on the wall and one of them sends you over the wall. As said the first quest is called Falling Down.
The screenshot below shows you the location:
Beginning of Klaxxi dailies quest line