Image: Rebel Wolves / Bandai NamcoOfficial screenshot from Rebel Wolves / Bandai Namco.
Delivery Delay is earned by destroying eight vrakhiri transports, the convoys run by Xanthe's court. There are ten in total, so you have two to spare.
VrakhiriVrakhiri are the vampires that rule Vale Sangora. They are immortal blood drinkers with claws and rows of needle teeth. Their blood is also how Coen learns his strongest night powers.
XantheXanthe is the oldest of Brencis's Boyars. She rules the southeast of Vale Sangora, where she digs up ancient secrets for Brencis's army and raises his Blood Guards.
Xanthe's TransportsXanthe's Transports are events where Coen stops vampire transports carrying prisoners. Free the captives and you also push Xanthe's anger toward her boss quest.Track down Xanthe's Transports activities and destroy the vrakhiri transport in each one. The trophy pops at the eighth.
Guides suggest handling these during cleanup. Since only eight of ten count, skip any that are awkward to reach.