Complex sentence: Marjit refused to attend the coronation, which offended the Burmese king who then sent a large force under the command of General Maha Bandula to humble Marjit.
Split into simpler sentences: Marjit refused to attend the coronation, which offended the Burmese king. The Burmese king sent a large force under the command of General Maha Bandula to humble Marjit.