What should I do if I meet a sinister person?

You can treat a sinister person like this:

Let's take a look at how sinister he is and what methods and subtotals he uses to deal with others. Then keep it in mind and absorb the essence of its methods;

Second, when you have a chance to fight this insidious and vicious person, take the essence of this insidious and vicious person out of your own memory, cure him, and let him taste his own vicious taste.