Complex sentence: Meanwhile Abhay is furious with Kkusum as he thinks she has run of with Abhinaf after an affair-which she hasnt-in rage he anounces Kkusum dead to him and driving extremly fast and with rage Abhay crashes into a Lorry and dies as a result.
Split into simpler sentences: Meanwhile Abhay is furious with Kkusum, as he thinks she has run off with Abhinaf after an affair (although she hasn't). Driving extremely fast in a rage, Abhay crashes into a Lorry and dies as a result.