Complex sentence: Raghav sees Priya one day and falls in love with her.The crux of the story is formed after one night where Raghav comes to priya's house and threatens her to marry him or else he will kill his husband and child.
Split into simpler sentences: Raghav sees Priya one day and falls in love with her. One night when Raghav comes to Priya's house, he demands that she must marry him or else he will kill her husband and child.