Immortal Death Tribulation

Immortal? For people in the 30th century, it is a ridiculous existence. Now is the era of science and technology. Cars can fly without walking on zebra crossings, okay? Who still believes in their existence... However, Shen Yiyi, a literature lover, got a copy of "Cultivation of Immortality", and her life became incredible, and her identity forced her to start her own mission...