The protagonist, Lin Yu, is a frustrated scientific researcher who is often squeezed out by his colleagues in scientific research institutions, and his scientific research results are plagiarized by others. After working overtime until late at night, a tired Lin Yu returned home and unexpectedly found a mysterious system interface on his computer screen, which displayed gifts from advanced civilizations hundreds of millions of light years away. Lin Yu could obtain black technology by completing system tasks. Lin Yu thought it was a prank at first, but when the system displayed some simple theoretical knowledge, he found that this knowledge far exceeded current human cognition, and he began to be full of expectations.
