Kammala wannan jumla: Manufofin cikin gida na Byzantine sun canza bayan mutuwar Basil kuma jerin tawaye da ba su yi nasara ba sun ɓarke, Peter Delyan ne ya jagoranci mafi girma. Ikon masarautar ya ragu bayan mummunar nasarar soja a Manzikert a kan mamayewar Seljuk, kuma ya ci gaba da rikicewa ta hanyar Crusades. Wannan ya hana ƙoƙarin Byzantine na Hellenisation kuma ya haifar da ƙasa mai kyau don ƙarin tawaye. A cikin 1185 sarakunan daular Asen Ivan Asen I da Peter IV sun shirya wani
babban tashin hankali kuma ya yi nasarar sake kafa jihar Bulgaria. Ivan Asen da Peter sun kafa tushen Daular Bulgaria ta biyu tare da babban birninta a Tarnovo.