Buchner's famous political pamphlet "Hessian Messenger" written in 1834 is called the most revolutionary manifesto before the Manifesto of the Productive Party19th century. The article points out that the gap between the rich and the poor is the most important social contradiction, and holds that the Hessian industrial proletariat does not exist yet, and farmers are the main force of the revolution. He called on the exploited peasant class to fight with the slogan: "For huts-peace! To the palace-war! "