Note for readers

Bridget from Guilty Gear.
After traveling through multiple timelines Bridget wakes up in universe with a Boy version of her. Where Humanity has been butchered by 99% and the remaining 1% rest in Japan fighting for their lives. With Bridget as the main warrior He and She fight off the forces of Dr.Hell

(This story takes very heavy inspiration from the manga "Shin Mazinger Zero")