That would depend on which one, but final one saw the decisive defeat of Naqpoleon on the field of battle, his abdication and exile to the remote South Atlantic island of St. Helena in 1821 of stomach cancer.
Napoleonic code
The Napoleonic code came into effect between 1804 and 1810 and forms the the main body of french Civil Law.
The net effect was the end of the French Empire and the Napoleonic Wars.
Waterloo is thge final action of the Napoleonic wars. Napoleon & Wellington & Blucher too have fought their last fights. A time of great conflict has ended.
The Napoleonic Code.
It simplified it, made it secular and the law of the land.
Some of the terre irredente did not, however, join the Kingdom of Italy until ... Following the defeat of Napoleonic France, the Congress of Vienna (1815).
relating to or like Napoleon. Example: this is from Napoleonic era.
It was the Napoleonic Code.
Napoleonic - Fabergé egg - was created in 1912.
Kingdom of Italy - Napoleonic - was created in 1805.
Kingdom of Italy - Napoleonic - ended in 1814.