Chuyi took a deep breath and said to me with cold eyes, “A man suddenly loses his appetite. Whenever he eats, he vomits. What do you think happened to him?”

I answered weakly, “Anorexia? Or, is he picky?”

The man shook his head. “Even if he’s picky about food or has anorexia, he would still feel hunger, and he will feel full if he eats. His symptoms do not meet the criteria. I’ve taken him to the hospital for a check up. His stomach and intestines are normal, and he has never had a similar problem before…”

I furrowed my eyebrows, asking, “Brother, tell me, how are you related to this man? Why do you have to help him? You even took him to the hospital.”

Chuyi seemed unwilling to answer me, he did not say a word.

Keeping silent for a while, he waved his hand. “Let’s go back first.”

It was really hard to imagine, for...