I Passed the Civil Service Exam, and You're Telling Me This Is a World of Cultivation?

In a parallel world, Su Fan, an aspiring civil servant, finally passed the recruitment exam after staying up late to cram. But on his first day at work, he discovered traces of immortals! And so a whole new world opened up to him, along with an Extraction System! Cultivation? Extracted! Techniques? Extracted! If you know how to do it, I can extract it all with a single thought! Watch Su Fan wield the System and take on the Myriad Worlds!