Ai-Soletty - Degenerate City

Crime and corruption city infested with corruption.
There was a female detective struggling to restore justice and order to the swept city.
The name is Grace.
Grace finds out where the city-eroding drug "Heaven's Slave" is trading, and rushes with his buddy veteran detective Bath.
Ignoring Bath's advice that he should wait for support, Grace jumped into the scene.
With her outstanding fighting skills and shooting skills, she should have been able to get rid of the villains.
However, she encounters a sneaky betrayal and is captured by villains.
She was taken away and became a prey to abominable drugs ...