Complex sentence: After his first wife's death Pu Ral Thang married a second wife who disliked his sons and she requested that her husband either send them away or kill them, otherwise she would divorce him.
Split into simpler sentences: After his first wife's death Pu Ral Thang married a second wife, who disliked his sons. She requested that her husband either send them away or kill them, otherwise she would divorce him.