At noon, Song Xixi brought Chen Bao and An An to deliver lunch.

The two little ones lay on the wall and looked inside at their sister for a long time.

"Mommy, my sister hasn't woken up yet?" Chen Bao asked worriedly.

An An was also very distressed and wished she could lie in there instead of her sister.

If only he could have saved his sister in time.

But he is a deaf man who can't even speak.

An An has been feeling very guilty since ...