why taanis character had to end?need reasons cv's

no CV's we want a concrete answer ..VD mentioned that taanis character had to end but why did it have to end ? its not a cameo... then wats the reason... we need lot many answers and this mututal decisoion reason is not a definite one... we demand anwers

I want my taarey and virnda back cv.u can't end main lead role like this.