Kanchana 3 Hindi dubbed south Indian movie part 3

<br />The movie story deals with Shivalingeswar a CBCID officer who is given the responsibility of cracking a unique murder mystery of a famous coo Rahim. As time passes by, he gets hitched to Satyabhama who is in turn possessed by an evil spirit.An upset Shiva is left with the responsibility of handling both his personal and professional problems at once. Who is this evil spirit? Why is she attacking Satyabhama? Does it have any connection with the murder mystery? and how does Shiva crack this case? That forms the rest of the story.