Yin and Yang Eyes

"I have harmed many people, and one day," the old woman said tremblingly, "everyone of those you killed, those you harmed, those who died because of you, and those who died for you, will appear in front of you and surround you, and you can always see them." For Cao Cao, it's good to get used to it. Even if he is in a sea of dead souls, he can still remain calm. What I fear most is the invisible person. Conception: