By 1223, however, most of the crusaders had left the region, and the Prussians devastated Chełmno Land and Masovia yet again, forcing Duke Conrad to seek refuge in the castle of Płock.
Do 1223. , međutim, većina križara su napustili regiju, a Prusi su opet devastirali Chełmno i Mazoviju , prisiljavajući Vojvodu Konrada tražiti utočište u dvorcu Plock.