The Knowledge Ranking

Seeing all of the four volunteers listening carefully, he added, "Now normally, the inferior disciples are required to know at least three percent of the whole knowledge which exists inside the first floor to proceed to the next one."

"But as this is only the second evaluation with a time limit of two days, you need to receive a mark of two-tenths of a percent to successfully pass the test, which means you would have to at least read two books and get full marks in both of them."

"You can also choose and read whatever book you want on this floor... so begin!

"Oh... by the way, I will be back in two days around this time to see the results in action, so try to be ready by then...okay... that was all, do any of you have a question?" He concluded his explanation.