Forget Playing Around, Let's Tear the Boss Apart

Strong female lead, the protagonist is crazy, no male lead, no romance.

The world has gone mad. People have started getting randomly dragged into horror instances, and clearing them all offers the chance to make any wish come true. No one knows how many stages there are, but everyone is going mad trying to clear them. They want to save themselves, save others, escape? Whatever. They'll all die.

Jiang Zhiyu, a dying person, enters this deranged world of instances. She couldn't care less, since she was about to die in the real world anyway.