Tuhia he tomokanga mō tēnei wāhanga - Ko te aranga o ngā tuakana a Asen rāua ko Pita he aranga o ngā Bulgarian me ngā Vlachs
e noho ana i roto i te kaupapa o Paristrion o te Emepaea o Byzantine, i ahu mai i te pikinga o te taake. I tiimata i te Oketopa 26, 1185, te ra hakari o St. Demetrius o Thessaloniki, ka mutu me te hanganga o te Emepaea Tuarua o Bulgaria, e mohiotia ana i roto i tona hitori o mua ko te Emepaea o nga Bulgars me Vlachs.