Multiverse Strongest Villain System

*What is a villain? 
A villain was always the villain when you only doing bad things? 
That's too low. 
A true villain should be called a villain when doing bad things and make sure there was no chance your enemy could Revenge back!
For the true villain, The halo of the main character doesn't exist would never work.
"be ungrateful and lacking in right feelings? It's just a common occurrence." 
"Be the worst enemy of the common people? This is just a small goal."
...
As a web novel writer, he had transmigrated into his own novel and became the villain who would originally help the main character liveling up in the early stages...
What a tragedy?!
Fortunately, He have the Cheating system which assist him to counterattack!
By snatching the main character's girl and then throwing away the antagonist points... 
All he want was to be the strongest antagonist in the universe!