1.   By moistening their fingers to turn the pages, the readers convey the poison to their lips and die.

2.   Moisten fingers again and quickly drop dumplings one by one into pan.

3.   Moisten fingers with cold water and press a cheese cube lightly into center, lifting dough a bit to make pointy top.

4.   Those who moisten their fingers to turn the pages bring the poison to their lips and die out of curiosity.