The message is a quest item used during the Darkness of Hallowvale. After the first traversing of the sickle logo agility course, talk to Vertida Sefalatis until he gives you a message. You need to take it to Veliaf Hurtz.
Reading it yields the message: The message seems to be a short communiqué from Vertida Sefalatis to Veliaf. It confirms that the Sanguinesti order of the Myreque is operational, but in need of support.
|Item quantity required||1|
|Base junk chance||98.9%|