Fantasy, Super Pretentious System

Traveling through another world, you will get the supreme show-off system, and the show-off will become stronger. Pretend to be cool in front of the saint and get the body of the Supreme God and Demon. Show off in front of the Human Emperor and get the Xuantian Sword. Pretend to be cool in front of the devil and get the devil's book. The Saint, the Human Emperor, and the Demon God all have question marks on their faces. How could this kid's strength increase so quickly just by talking? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.