A quick way to level up fast is to make conjuration one of your main skills, then find a safe place and summon the skeleton, then repeatedly shoot it with the other conjuration skill that comes with it.In at least two to four hours you will hit level 11 just by reaching 100 conjuration.
Vampire Cure Exploit
Become a Vampire and complete Getting a Cure. Once you have the cure, give it to the Count of Skingrad. He will pay you 500 gold for doing this. Keep asking him for a reward and he will keep giving you 500 gold.