Complex sentence: When Agni Sharma asked his parents if they were with him on the sin that he was doing, they replied that it was his job to take care of them, and that he was only responsible for his own sins.
Split into simpler sentences: When Agni Sharma asked his parents if they were with him on the sin that he was doing, they replied that it was his job to take care of them. And that he was only responsible for his own sins.