After Abu Sa'id's death in 1335, Arpa Ke'un was crowned on the Ilkhanid realm but Baghdad did not obeyed him and he executed her with the pretext of her secret alliance with the enemy Öz Beg Khan and poisoning of Abu Sa'id. She was beaten to death by Khwaja Lulu, a Greek slave in the bath on 16 December 1335.[17][2][18]