Complex sentence: Negan later met a woman named Lucille where the pair fell in love and married, over time however, Negan gradually became unfaithful towards her as he constantly lied and even engaged in an affair.
Split into simpler sentences: Negan later met a woman named Lucille and the pair fell in love and married. Over time however, Negan gradually became unfaithful towards her as he constantly lied and even engaged in an affair.