Bayan wannan nasarar, Edward ya fahimci cewa don ƙirƙirar ƙarfin da zai iya sake dawo da Urushalima zai zama dole don kawo ƙarshen tashin hankali na ciki a cikin jihar Kirista, don haka ya yi sulhu tsakanin Hugh da mayaƙansa marasa farin ciki daga dangin Ibelin na Cyprus. A daidai lokacin da ake yin sulhu, Yarima Edward da Sarki Hugh sun fara tattaunawa da Sultan Baibars; an cimma yarjejeniyar shekaru 10-10 da kwanaki 10 a watan Mayu 1272, a Kaisariya. Kusan nan da nan Yarima Edmund ya tafi Ingila, yayin da Edward ya kasance don ganin ko yarjejeniyar za ta ci gaba. A watan da ya biyo baya, an yi ƙoƙari na kashe Edward. An yi jita-jita da dama game da wanda ya aiko da kisan gilla. A cewar nau'o'i daban-daban, kisan gilla ya kasance ne ta hanyar Sarkin Ramlah ko ta Baibars. Wasu tatsuniyoyi sun ce Hugh ya aiko da "Old Man of the Mountains", wani jarumi na kabilar Ibelin na Cyprus.
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