Sorry, bitch, you can do whatever you want

Reborn in the three pre-Honkai eras of civilization, he became Mebius, the top scientist of the former civilization, in order to overcome the inevitable final crisis in the future.
As a last resort, she has been working hard since she was a baby, trying her best to lead the pre-civilization to survive.
However, even so, she is not [-]% sure of defeating Honkai.
And just when she was troubled by this, she was suddenly selected by [Reincarnation Space], and it happened that the first world she experienced was... 5 years after the collapse of the previous civilization.
Well, can I copy my homework now?