"Mr. Lu Yang, may I ask how ordinary interstellar travelers can be as successful as you?"

"Here are a few books I wrote, you can study them, such as: "Principles of Indigenous Sociology", "Research on the Economics of the Holy Empire", "The Beginning and End of the Third Lingshi Financial Crisis", "The Balassa-Samuelson Effect in Galactic Trade", "Evolution of Social Forms in the High-Martial Arts World", "Investigation of Ethics in the Virtual World"..."

"But Mr. Lu Yang, most people who travel through time have little education."

"Then you can just read this "Handbook of Galactic Colonization"!"

"Is there any way to succeed without reading?"

"Then you can only try to find a galactic noble as your wife!"

This is a hard science fiction novel that has been researched to the extreme, gospel for rationalists

----

Lu Yang discovers an alien artifact which allows him to teleport between worlds.

This is a highly realistic high-demon society. Even though the civilization has experienced three social crises, its socio-economic system has still not been able to form a stable state. Faced with the imminent fourth round of crisis, the overlord of the cultivation world, the Wuliang Sword Sect, has adopted radical reform measures. It touches the interests of everyone from mortals to cultivators.

The earth fund manager Yang Lu traveled to the world of cultivation on the eve of the crisis. He will use the advanced knowledge of the earth, starting from a chamber of commerce in Haiya City, to maneuver among interest groups with different demands, achieve the road to immortality, and lead the entire cultivation The transformation and rebirth of civilization.