Barki Khan has embraced Islam in the first place among the Mongols. When he was taking position in Bukhara. He stopped a caravan and asked about their religion. Sufi saint Saif Uddin saint in the caravan had. In Saifuddin's day, he accepted Islam. Seeing him accepting Islam, he was received by Mongal commander Nogai Khan and Islam. Halqu Khan died in 1265. Two years later, he died and spent the last seven years of his life to save the Holy Land from the hand of Halqu Khan. Barki Khan's mother was Sultan Khatun and khan was Muslim.