The reapers have returned from dark space. With Earth under attack and the mass relays in a state of chaos from refugees and the councils fleet engaging reaper forces the galaxy is a mess. The outcome is unknown, the warfare is devastating. The galaxy will never be the same.
Skyline said he was in a turrety mood, what ever the hell that is. This though is the Hades Turret for the reaper faction with the detail baked down.