Lin Gang saw Chen Yan frown and his eyes lit up.
"Chen Yan, did you find something?"
Lin Gang had long known that Chen Yan had a sharp nose.
Lin Gang had heard about it when he was investigating the organ smuggling case at the American and Japanese International Hospital.
Therefore, Lin Gang had checked everything at the scene and found nothing suspicious.
However, Chen Yan was different. Perhaps he could find something.
Chen Yan shook his head in confusion and handed the bottle of fish liver oil capsules to Lin Gang. ""The smell of this cod-liver oil seems to be different from what I usually eat."
Different?
Lin Gang took the empty bottle and sniffed it."There doesn't seem to be any difference…"
Lin Gang looked at the bottle. " Look at the date. It was produced three years ago. Could it be that the smell has changed after a long time? "
Chen Yan frowned. Maybe.
The cod-liver oil that Chinese people ate usually came from two places.
