Once the vampire lies dead, return to Isran.
Alternatively, you can discreetly kill the Visiting Advisor without obtaining the note. Return to the jarl with the note and you will be informed that you can kill the visitor with no retaliation from the guards. The visitor can usually be found in the main court room of the jarl's hall. After informing the jarl, you will be told to provide evidence of the threat this can be done by pickpocketing the Visiting Advisor for his orders. (Alternate) Discreetly kill the Visiting Advisor and return to Isran.Īfter speaking with Isran, you will be sent to inform the jarl of a vampire threat within the court.