The Evil God Invaded, I Traveled Through Time with the Technology Tree

[Phobia of insufficient firepower] [Technology first] [Cyber cultivation] [Single female protagonist] "Commander, they are coming!" "Don't panic, it seems I beat them too lightly last time." "Commander, this time the tribulation has come!" "Overcoming the tribulation, just overcoming the tribulation, how many shots can he resist from me?" "The main gun is loaded immediately, and all fire units fire freely, allowing them to feel the power of technology."