Fantasy: Get the Strongest X-Installation System in History at the Beginning

Li Sanyi accidentally traveled through time and obtained the pretentiousness system, which can improve his strength through pretentiousness. After traveling through time and facing all kinds of unknowns, I relied on the pretense system to pretend to be awesome and take flight. "Young man, don't pretend to be cool. If you pretend to be cool, you will be struck by lightning!!!" "When I was showing off, you were still a protein!!!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.