Complex sentence: So DIG handovers the case to ACP Vijaya (Vijayashanti), who is none other than Ashok's lover in college days, both of them challenge each other that he is will be successful in his machine and she will stop him in any circumstances.
Split into simpler sentences: So DIG handovers the case to ACP Vijaya (Vijayashanti). Vijaya none other than Ashok's lover in college days, both of them challenge each other that he is will be successful in his machine and she will stop him in any circumstances.