Qutb ud-Din Aibak established the Slave Dynasty.
The dynasty was in charge between 1206 to 1290.
The Delhi Sultanate ruled this first dynasty.
When Jalal-ud-din-Firuz Khilji overthrew Muiz ud-din Qaiqabad in 1290, the Mamluk dynasty was put to an end.
The dynasty was passed down to the Khilji (or Khalji), the second to rule the Delhi Sultanate.
Iltutmish assumed power after Qutbuddin. He conquered Multan, Lahore, Bengal, etc. He introduced a uniform monetary system. Tanka and Jital were the newly introduced coins. Balban was the major ruler who rose to power after the reign of Iltutmish.