Complex sentence: After the marriage, the truth of Raja's appearance is revealed, and when he is asked to marry Sangeetha, he replies a "no" because he only loves Anju Aravind and he can't forget her.
Split into simpler sentences: After the marriage, the truth of Raja's appearance is revealed. When he is asked to marry Sangeetha, he replies a "no" because he only loves Anju Aravind and he can't forget her.