For instance, what about living supplies, etc.?
As long as there is an exchange with the outside world, clues will be left behind.
Thus, there exists the possibility of being discovered.
After the establishment of the Greater Yan Dynasty, Lin Yuan will found an intelligence organization specifically responsible for searching for the true Da Feng Emperor.
"Yes."
Everyone immediately nodded.
They were not surprised by Lin Yuan's search for the remnants of the Da Feng Dynasty.
Basically, every successive ruler would cleanse the previous dynasty's royal descendants.
First, to eliminate hidden threats.
Second, because reaching the point of rebellion surely means irreconcilable conflicts with the dynasty itself, such as deep-seated grievances.
...
The Da Feng Dynasty was overthrown.
The Greater Yan Dynasty was established.
The alternation between the new and old dynasties did not significantly impact the common people of the ninety-nine prefectures.