With a light heart, Nash began browsing various basic professional knowledge.
In this world, professions were basically divided into three branches of science: Law, Matter, and Life.
Law pertained to how the world works, elements, energy, and the extraordinary properties of the universe.
Matter, on the other hand, was about utilizing every material in the universe.
Finally, Life covered the study of biology, plants, void beasts, dark beasts, and even energy beings.
With these three as the core, there were millions of professions in the universe to choose from.
For Earth, Nash wasn't too ambitious.
Instead of focusing on specialties, he bought the three fundamental knowledge sets needed to produce scientists.
From Law, Matter, and Life, Nash purchased the Tier 1 fundamentals of these subjects.
Totaling tens of thousands of books, it cost Nash 700 billion for the 1,000-times buyout system.