Complex sentence: Viraj tryed to tell Sia that he was innocent but still wanted her back, he forced Sia to say that she loves him by giving her poison, he told her that if she said that he will give her the antidote for the poison and save her.
Split into simpler sentences: Viraj tryed to tell Sia that he was innocent but at the same time still wanted her back. He forced Sia to say "i love you" to him by giving her poison, he told her that if she said that he will give her the antidote for the poison and save her.