Qutbuddin Mubarak Shah ruled from c.1316 to 1320 CE. After the death of Alauddin, Delhi Sultanate was plunged into confusion. Malik Kafur besieged the throne but was deposed by Qutbuddin Mubarak Shah (one of the sons of Alauddin).
He declared himself Caliph and took title of Al Wasiq Billah.
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