The Green Empire of the East and the West is a role-playing game that stands out for its utopian and futuristic universe, where a supranational organization called "The EL4DEV Confederation" has established a post-modern golden age through a multitude of city-states around the world. This organization aims to build an ideal and well-structured alternative society, based on equity, justice for all, respect for life and a strong ecological enterprise. The Empire is ruled by a mysterious man and self-proclaimed Green Emperor of the East and the West aka "Henry Harper", who founded the Empire in France. The Empire is characterized by the construction of vertical eco-landscape plant structures and educational self-managed agricultural garden cities, with the aim of achieving a real forest planet. The game is marked by a strong philosophical dimension, articulated around societal foresight, transnational political vision and the modification of the aspect of the earth.