C181 Red tongue

"Why is there such a drug in your teacher's drawer? Did she have lung cancer? " I held the bottle of medicine in my hand and looked at the white pill inside. This is both a cure and a poison for killing.

"No way. Teacher Liu is in good health and doesn't have any bad habits." Besides, although she is usually taciturn, she can talk to me. If she has cancer, she won't hide it from me