Will I Get the All-Knowing and All-Powerful Golden Finger After the End of the World?

In July 2030, a fireball suddenly flashed across the sky, followed by electronic equipment failure and monsters appearing. Lin Wuyou, who was living a miserable life at home, suddenly received a gift from her good friend Yu Qing and obtained the all-knowing and almighty golden finger, but then she fell into a huge crisis. And Yu Qing seems to be hiding something from her... "No, what do you mean you decided to die for me! Can't you live a good life?"