The Delhi General who successfully adavanced up to Madurai was

Malik Kafur was the slave general of the sultan Alauddin Khalji. He won for him the deccan Territory of Devagiri, Madurai, Warangal and Dwarasamudra. Malik Kafur, also known as Taj al-Din Izz al-Dawla, was a prominent eunuch slave-general of the Delhi Sultanate ruler Alauddin Khalji. He was captured by Alauddin's general Nusrat Khan during the 1299 invasion of Gujarat, and rose to prominence in the 1300s.