"The Prince" is a theoretical summary of hundreds of years of "political experiments and radical changes" in Florence and even Italy as a whole, as well as Machiavelli's own years of political experience. It relatively completely expounded Machiavelli's theory of monarchy and monarchy. It summarized the reasons for Italy's long-term war and division, and proposed a plan to realize the unification of Italy-the establishment of a strong centralized state. Trying to put Dante's ideas of unity and monarchy into practice, going as deep into political issues as possible, and directly proposing various implementation methods to the monarch.