It's Terrible, I and My Best Friend Are in a Post-Apocalyptic Novel.

Zhang Ningning heard her best friend Feng Anan share a new post-apocalyptic novel with her before going to bed last night. When she woke up, she discovered that she had traveled through time. Fortunately, her best friend came with her, and with the golden finger given by God, the two of them discovered that they had traveled through time in that apocalyptic novel. Now that you are here, try your best to survive. Anyway, you still have your best friends with you, how nice it is.