C127

Su Jia'er lifted up one of the petals of Yao Ling Hua and said to Su Xiaoyi, "Give me Little Mirror."

Su Xiaoyi quickly handed Su Jia'er the small mirror. Su Jia'er took the small mirror and zoomed in the petals of Yao Ling Hua through the lens. She concluded that the time limit was no more than one day.

The soil on the petals carried sand and black powder