Complex sentence: Eight days after the death of A-Kha-Ma-Man, A-Che-Mun assassinated Lekkhaya Byu, and declared himself king of Pegu with the title of Tarabya.
Split into simpler sentences: Eight days after the death of Akhamaman, A-Che-Mun assassinated Lekkhaya Byu. He declared himself ruler of Pegu with the title of Tarabya.