"Introduction to Basic Mechanical Wizard Theories"
"Fundamental Principles of Magic Metal Characteristics"
"Foundations of the Classical Mechanical Control School"
"Frontier Fundamentals of Modern Rune Construct School"
"Magic Materials Engineering"
...
Duke looked at the long list of recommended materials and decided to buy them all. Only after gaining some understanding could he know which kind of mechanical wizardry would suit him best.
He could directly purchase all these materials, and once ordered, someone would deliver them.
In fact, many books and materials require certain privileges and status to access, and cannot be purchased with magic stones alone.
Due to his identity as a Limit Breaker, Duke was directly able to remove these obstacles and acquire this knowledge.
