Although Mumu was just five years old, he had already understood the difference between life and death.

A person's death meant that he went to a place where others could neither see nor find him, just like Mumu's mommy. Mumu would never be able to see his mommy, and neither could his mommy live with them.

Death meant a person stopped breathing and his heart.

Uncle Mu and Auntie Youning's baby hadn't been born yet. How could daddy say that the ...