The year is 1661, and Aurangzeb has sent two of his best warriors – Mir Jumla and Diler Khan to conquer Assam. The Mughal empire already spreads from Kabul to Bengal on the border of Assam .The distant land, being ruled by the Ahom dynasty, is in disarray at the time. Mir Jumla swiftly sweeps across the hilly banks of the Brahmaputra, and annexes more than half the kingdom to the Mughal empire, including the prized city of Guwahati. Their villages and cities stand destroyed, their temples and places of burial are defiled and the Ahom princess is forcefully taken to the Mughal harem. The Ahom king, Chakradhwaj Singha, resolves to remove the stain of this insult to his land and people by waging war against the Mughals. He reposes his faith in a newly appointed commander – Lachit Barphukan. A long drawn campaign begins to oust the invaders...