Did Xia Ziwei violate it?

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)

As for its answers, there are actually many kinds.

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