You are trying to complete the tasks of the Smoking Eye on the plane of Occipitus, part of the Abyss, the realm of demons!
Sir Melrick (2 blades), Farrow (sword and shield)
Serac (elven bow), Renkin
Ulfric (elven bow)
Squire Gavin (cross bow), Kaurophon
Jaeger (bow)
Sister Mary (lantern), Meringo (staff)
Sir Herbert (bow)

Please, if you are not able to post for a while, let me know so that your character can be played as an NPC till you return.