After the Napoleonic Wars, Louis XVIII was forced to adopt a written constitution that allowed a bicameral legislature, and during his reign Louis refrained from any overtly reactionary actions, instead sticking to moderation. What would happen, if, for say, the victorious European powers of the Napoleonic Wars and Louis XVIII decided to restore the Ancien Regime as it was during pre-Revolutionary France? Would France erupt in yet another revolution? Would there be further uproars within Europe itself? What would happen?