In the destroyed city of Fuyuki, Saber Alter stands in the middle of the wreckage, looking at the ground with a solemn expression.

You arrive to the scene in complete shock, expecting to see the valiant servant but she’s completely different.

Her armor is now black with glowing red cracks, her skin paler and her eyes are a faded yellow. She has a cold and corrupted aura…. What happened to Saber?