Records of Scientific Cultivation of Immortality

In the depths of the vast universe, a highly developed civilization was wiped out by creatures in the multidimensional world. It fled to the earth and met Yan Yunhai. Humanity is about to face a crisis, and the countdown to the destruction of civilization has begun. After the integration of Xianxia cultivation and industrial technology, is it a scientific explanation of cultivation, or is cultivation a perfect science? Can cultivation + science challenge multidimensional creatures? Let's read the book for the answer. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.