C138 Let's Go Nine Nether Soul Valley
In the library, Lin Ao and Xu Ziyue stood there for a long time.
Lin Ao had even flipped through the books on the third floor. He had even taken advantage of the situation to grab two books.
At this moment, Lin Ao could not hold on any longer.
As an illiterate, it was really tiring to pretend to read like this!
The system had already automatically instilled knowledge into his brain.
Actually
