Zhao Qingshan wanted his son to take over the company in the future, so he found a finance professor at a famous university to be Zhao Yu's tutor, but the secret between the two was handed over to each other that night. Within two years, the inconspicuous tidal water hit the shallow shore, and the moonlight illuminated the wet sand on the shore.
Intention: The tide recedes, the sand dries up, and only the moonlight remains to spend the rest of his life.