Saving Private Imarion

The tracks lead south from Imarion's equipment, appearing to follow the Southern Rampart. The roughness of the shallow ruts suggests that Imarion's captors were in a hurry to move him to his next destination, but why?$B$BWas someone waiting there for him, perhaps the Warboss Nekrogg, the leader named in the orders you found further north?$B$BThe shield and the tracks raise more questions than they solve, but it seems certain that where you find Private Imarion, you're likely to find Warboss Nekrogg too.