The protagonist, Lin Xuan, was an ordinary librarian in the modern world before accidentally transmigrating to the Tianyuan Continent, where the strong rule. He discovers that a [Library of All Things] has become bound to his mind.
· Ability 1: Catalog and Analyze: Any cultivation technique, martial art, formation, or medicinal recipe he has seen with his own eyes or handled himself is automatically catalogued and analyzed by the library, which then derives a perfect version and even a path to further advancement.
· Ability 2: Manifest Knowledge: By expending mental energy or other power, he can project knowledge from the library, such as the words of a cultivation technique or the pattern of a formation, directly into the real world for teaching, attacking, or defending.
· Ability 3: Derive and Fuse: An ability he develops later, allowing him to derive and combine cultivation techniques from different systems and with different attributes to create entirely new, peerless techniques of his own.
This golden finger means the protagonist's path to growth is no longer a simple matter of taking pills to level up. Instead, it is all about the wisdom and strategy behind the idea that knowledge is power.