Most people don't choose reincarnation. Reincarnation finds their way to them. Perhaps they did something great in their life. Or maybe truck-sama wasn't looking where it was going. But without fail, those who reincarnate are destined for something great. A new life where everything changes for the better. But... Reincarnation isn't always the greatest thing. Sometimes you just draw the short end of the stick. Di Tou just happens to have drawn the shortest stick. Pulled out of his life randomly. Taken by a crazy old eccentric man not as a disciple, but as a body double?! And a janitor body double no less?! Grasping a system to find... It's a JANITOR SYSTEM!? Truly, how unlucky can one get?
After a moment Qing Xin said, "Well, it's a bit strange, but you'll be using the Stone of Knowledge to pick out something suitable."
"Stone of Knowledge..?" Hearing the familiar yet somewhat strange term, Di Tou thought for a moment before he remembered. The Selfless Pavilion's most popular trial was the question trial, but they also had a trial regarding the exchange of knowledge. Seeing as most cultivators wouldn't be willing to trade in their cultivation techniques, the majority of the knowledge that was transacted in this exchange wasn't related to cultivation.
Without a clear line such as "Qi Condensing," "Resonance Stage," or any other stage of cultivation, the value of information was hard to determine. Apparently, to facilitate this exchange and make it fair, the Selfless Pavilion had a treasure called the Stone of Knowledge that could help rank and rate information in an 'impartial' way.