Complex sentence: After the fall of the Mahodayapuram Cheras in 12th century along with numerous other provinces Perumpadappu Swarupam also became a free political entity but, only after arrival of the Portuguese Colonizers on Malabar Coast, the Perumpadappu Swarupam acquired any political importance.
Split into simpler sentences: After the fall of the Mahodayapuram Cheras in 12th century along with numerous other provinces Perumpadappu Swarupam also became a free political entity. But, only after arrival of the Portuguese Colonizers on Malabar Coast, the Perumpadappu Swarupam acquired any political importance.