It works because what he deceives is the government, not the system. And also, there will be an incident that makes it possible for seo mingi to help euijae pass as a D rank
she should have done that from the start. Letting him influence you to the point of you emotionally abusing children is just not forgivable. You're an adult, so act like it.
older brother's ass quickly bc I'm afraid that piece of shit will traumatize so many kids otherwise