Complex sentence: He saved Ali Raja's daughter, Lalia, with the help of his men, however could not escape himself from the Kompan's men, who sold him as slave to Kapithan's (the captain) ship.
Split into simpler sentences: He saved Ali Raja's daughter, Lalia, with the help of his men. However he could not escape himself from the Kompan's men, who sold him as slave to Kapithan's (the captain) ship.