Sometimes, it's really easy to ruin someone.
And Anton and his group just happened to be the kind of people who could casually destroy someone. They had the ability to do things ordinary people couldn't, and they were essentially unconstrained by morality. This was primarily because their boss, Yang Yi, still retained some conscience—if Anton were the boss, that restraint would be gone as well.
So Anton was the type of person who became more dangerous with greater power, someone who only cared about results, by any means necessary.
As for Boer, the very fact that he had built such a large enterprise meant he was destined to be no simple character.
Nowadays, it's possible for a good person to come out on top, but to build a fortune worth hundreds of billions of US dollars? To put it nicely, that's difficult.