Ivan Asen II was succeeded by his infant son Kaliman I. Despite the initial success against the Mongols, the regency of the new emperor decided to avoid further raids and chose to pay them tribute instead.
Ivan Asen II järglaseks sai tema alaealine poeg Kaliman I. Vaatamata esialgsele edule mongolite vastu otsustas uue tsaari regentvalitsus vältida edasisi rünnakuid ja valis neile andami maksmise.