 In 1173, Atabeg Eldiguz began another campaign against Georgia but he was defeated.Atabeg's troops retreated and Eldiguz died in 1174 in Nakhchivan.After the death of Shams al-Din Eldiguz, in 1175, the Seljuq Sultan Arslan Shah tried to escape from the yoke of the Grand Atabeg of Azerbaijan but failed, and was poisoned to death by Shams ad-Din's son, the new Grand Atabeg Muhammad Jahan Pahlavan (1174–1186).