Complex sentence: Following these events Mustafa lost his faith and went to work as a sales director in his father's factory, but after a year of reflection on religious texts and discussions with a Christian woman, he "gave his heart to Jesus".
Split into simpler sentences: Following these events, Mustafa lost his faith and went to work as a sales director in his father's factory. However, after a year of reflection on religious texts and discussions with a Christian woman, he "gave his heart to Jesus".