SPSE-25 Heroine's SAGA #3 Don't give up. But if you do, the real challenge begins after you give up!!

The world is three years after #2. Those who are trying to achieve their ambitions by collecting the energy of the heroine and the artificial heroine they created are steadily moving forward with their plan. Meanwhile, our protagonist, Sarara, fails her entrance exams and despairs of herself. Wishing to change, she is seduced by the sweet words of the evil ones, becomes an artificial heroine, and is sucked into the vortex of a death game where defeat is certain. What are the ambitions of the evil ones, and what will become of Sarara...? [BAD END]