Star Dome Simulator: Start with Girlfriend Firefly.

Luo Ming travels through the Star Dome Railway and awakens the Infinite Simulator. The first simulation. Luo Ming was born from the incubator, numbered AR-26709. Born with him was a baby girl numbered AR-26710, who had beautiful silver hair. As genetically modified babies, their fate from birth was to become the Iron Cavalry Regiment that stopped the enemy tide and brought a moment of respite to the empire. In order to prevent her from activating the armor that burned life, Luo Ming fought the insect tide alone, ending the endless war between humans and locusts. Brother, you promised to protect me forever, but why did you leave alone... She shed tears...