Alau-din-Khalji established a vast empire.His conquest of Gujrat  gave him access to its ports and overseas trade.Ala-Ud-din khalji also conquered Malwa and parts of Rajasthan.
He is the second ruler of khilji dynasty.due to his ambitious nature he killed his son in law jalal uddin  kilji marched to delhi and proclaimed himself as king.he is known for his war tactics when mogals attacked delhi.By repeated defeats from mogals alaudin with his huge army terrified mogals and kicked out them from delhi.he was called as first muslim king in the south.
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