Why Is This Brave Man so Nasty?

I, who have no characteristics, actually traveled to a different world full of monsters. Just when I was about to pray for better luck in my next life, the devil from another world actually knelt down and begged me to be his military advisor? ? ? ? So in order to survive, I, Wang Zhezhe, decided to defeat the brave man with a strategy that would surprise even the Demon King. It is our duty to rebuild the glory of the demon clan! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.