Li Yi accidentally obtained a black technology library, which contained countless books inherited from high-tech civilization and recorded countless knowledge.
There are thousands of bells of millet in the book, there are houses of gold in the book, there are horses in the book as many as clusters, and there are faces like jade in the book.
Li Yi completely became a bookworm, learning all kinds of knowledge from the library, such as grand unified theory, special wave theory of particles, etc., And acquiring various black technologies, such as superconducting materials, super batteries, intelligent algorithms, etc.
