Grey and Erza's Always

Grey and Erza were always rivals ever since they were kids, but deep down, Grey have cared and loved Erza for all those years. Then, hearing Erza leaving Fairy Tail forever, made Grey upset and furious, when hearing Erza joining an evil guild shocked Grey for a moment, but then Grey had realized that Erza is his enemy, and he has no choice but to kill her... will he? Or will he spear her life? Read Now !!!!