Is May of 1940. The Crystal Gems get involved in the World War 2 because, the Axis Forces, to be more specific, the Nazi's division Hydra, use corrupted Gems to combat the Allies. (Image of Rose Quartz: "SpeedPaint ROSE QUARTZ: GEM WAR (Steven Universe)" by AtLeastimalive: https://atleastimalive.deviantart.com/art/SpeedPaint-ROSE-QUARTZ-GEM-WAR-Steven-Universe-655988423 ) (Image of Kroenen: "karl rupert kroenen" by cimmeri0: https://cimmeri0.deviantart.com/art/karl-rupert-kroenen-606955734 )
15 parts