Grand Knight Passive Skills System

*He was a Professional player in our world who accidently jumped across to the oracle continent and obtaied the Grand Knight passive system.  
'Ding... congratulations for activating Grand Knight Passive System.“
 “Activated the Skill: Idiot's Aura” 
“Obtained System Reward: Novice Knight Title"
Now In this magical Middle Ages, could him using the system to defend darkness and keep his glory ？
Let us look how he had millions of passive abilities and dominate the entire otherworldly continent!