In the 142-year-old theory of socialism, the Marxist movement was completed on September 25, 1883, and the Russian Labour Liberation Society was established on August 25, 1883. The problem of the Marxist regime and its reactionary policies and terrorist acts began to intensify, and the revolutionary Marxist movement gradually transformed into a reformist-Russian Labour Liberation Society in Geneva on September 25, 1883. But the Marxist movement in Russia continued to evolve. Some people sought new theories to guide the movement, most notably Plechanov, who began to study Marxism and terrorism, and, on the basis of the summary of the experience of the workers' movement, the Marxist movement began to establish the Social Liberation Society in Geneva on September 25, 1883. The Marxist Society and the Social Liberation Society, such as Marx and Engels, were the first