"They exist, I'm not sick, and I don't take medicine!" Chen Huanian was about to collapse. Why didn't anyone believe her?
"Be good, I'm here every year. You can see me when you look back. Take the medicine." Xiao Zizheng felt that they would not be believed by people. He would ask Chen Huanian to take the medicine and forget about himself.
Intention: They believe in the existence of one and two dimensions. I can also believe in the existence of ghosts.