At this moment, the Wilson family had no idea why their stomachs hurt so badly and what was the cause of the severe diarrhea that followed.

The narcissus of daffodils was a very strong poison. A very small amount of purified narcissus could be fatal to humans.

However, even though the content of the alkaloid in daffodils was relatively small, consuming it in a large volume would trigger significant symptoms of food poisoning, but it would not be life-threatening if the amount was not too much.