Complex sentence: He conquered the Hindu based resistance in Central Java, Banten, Sunda Kelapa (which will become Jakarta) in the future, and ended his campaign as he was killed in Panarukan, (East Java) in 1548.
Split into simpler sentences: He conquered the Hindu based resistance in Central Java, Banten, Sunda Kelapa (which was renamed Jayakarta). His campaign ended when he was killed in Panarukan, (East Java) in 1548.