Death of Marx and Lenin Ideology

In this book Seyed Ali Asghar Emadi Pahandari asserts that there are many contradictions in Marxism and Leninism and that socialism is far from commune.
A communist society is against violence; thus, after the violence, you cannot have a communist society. Peace will not come by the knife as class society believed. In general, their ideas were essentially another class society which cannot make a significant difference.
In the end no political parties, organizations or groups in any form have the ability to build a better world and what they do, is work for their own benefit and their parties benefits.
This does not mean that the dream of freedom, elimination of poverty, and peace is dead.