As Elizabeth succeeds in pushing back the indura form Gowther and Melascula are upto something in stigma headquarters, amidst of that Round and other humans attacks and kills everyone in stigma. As the gates open a person appears and gowther starts behaving differently..

Diane in the form of Drone goes against Zeldris the executioner but soon she realises his magnitude of power. After passing the test Diane and King unite with the rest of the sins.