Similar operations were carried out a decade ago by everyone.
If the conflict becomes more acute, it would merely result in another noble civil war.
The one with more power, who can gather more allies and win on the battlefield, will be the one whose reasoning prevails.
If one war doesn't convince, then fight another.
After several battles, even the fiercest tempers will gradually calm down and reluctantly accept reality.
Conflicts among nobles have relatively limited destructive power.
Once everyone is exhausted from the chaos, the Empire steps in to mediate, and the problem is temporarily resolved.
The greatest hidden danger, the military merit system, can also be addressed through external warfare, preventing a collapse in the short term.
...
Of course, thinking that the Empire's crisis is manageable only applies to those like Hudson who are detached from the game. For the nobles deeply enmeshed in it, they dare not think so.
