Tong Lu is just an ordinary child. Facing a stressful school life, she has no superpowers or the ability to make money. In order to survive better, she can only find "plug-ins".
As the academic level improves, there is more content to learn, and more and more "plug-ins" are found...
As she got older, the more she learned and understood, the more Tong Lu discovered that this world did not seem to be the world she had imagined...
Purpose: Learning makes people progress