 He routed several raiding parties, before he crossed the Danube and fought the Slavs in what is now Wallachia until autumn.Maurice ordered him to make camp on the northern bank of the Danube, however Priscus instead retired to Odessos.Priscus' retreat allowed for a new Slav incursion in late 593/594 in Moesia and Macedonia, with the towns of Aquis, Scupi and Zaldapa being destroyed.