I'm Really Not a Genius.

Lin Xiaofeng has remained unknown since traveling to the fantasy world. Even if he was lucky enough to enter the Ten Thousand Immortals Sect, he would still be just a little transparent person with no sense of existence. It wasn't until Lin Xiaofeng pushed all the way in the New Beginner Disciple Arena that he suddenly realized this. It turns out that this hundred-fold increase given by the system is actually real...