I did love you... But it's you who was wrong

The novel revolves around university’s days of a bunch of friends. from days of happiness, joy and love , their daily life changes to sad ,sorrwful days, full of problems and tears …what will happen to them? Who will be behind this sudden change? How will these days turn from happiness and love to sadness and hatred? .......................................................................................... you have to read it so that you know what's happening ... enjoy !!!