Complex sentence: Chandrabhanu was recorded by the Mahavamsa, the historic chronicle of Sri Lanka to have been a Malay chief who invaded Sri Lanka twice once with poison dart blowing soldiers and then he invaded Sri Lanka yet again with the help of Tamil soldiers from South India.
Split into simpler sentences: Chandrabhanu was recorded by the Mahavamsa, the historic chronicle of Sri Lanka to have been a Malay cheif who came invaded Sri Lanka with poison dart blowing soldiers. He invaded Sri Lanka yet again with the help of Tamil soldiers from South India.