Who are you? Don't come here, I'm worried about my safety, this world is not what you think, this world is very scary, it turns me into a nervous, trembling and scared person, and I am special, I have become a negative number, and also a smaller number than him (number 7), when I enter here, there is no way to escape the negative world, also known as the minus world, I wish I If I escape this world, I will probably become a normal number 7, doing what I want.