What does "Xia Yuhe by Daming Lake" mean?

This sentence first appeared in Princess Zhu Huan. Wei Zi told the emperor about it.

The original text is: Your Majesty, do you still remember the summer by Daming Lake? The emperor met Xia during his southern tour and promised to take her back to the palace, but it didn't happen. Xia Sheng gave birth to the emperor's daughter-Xia Ziwei)

It was spoofed by netizens as: Prime Minister, do you still remember the summer by Daming Lake?

As for its answers, there are actually many kinds.

What you are talking about is a (rather evil ...).

Lotus flowers shed a lot of water in the rain ... = v =

Intrinsic meaning: Well, Xia Yuhe is a woman, the emperor is a man, and Xia Yuhe has shed a lot of water ... I won't tell you. ...

Another answer is: well, remember, the technology is good and the price is reasonable.

Have the same effect.