[3] After spending a few years working in the business sector, he decided to relocate to Europe, and during the time he spent in Spain, he took a course on the history of the Americas, at the Complutense University of Madrid.

He established long-lasting friendships with Mexican Anthropologist Guillermo Bonfil Batalla, the author of "Mexico Profundo: Reclaiming a Civilization", and Rubén Bonifaz Nuño, poet and translator of the Náhuatl language.

He has made his publications available for free on his website in order to spread awareness about the philosophical and cultural values of the civilization that developed for thousands of years in the continent known as Cem Anahuac, or "between two waters" in the Náhuatl language.

The multicultural mosaic of ethnicities and languages, as well as the continued traditions, festivals, cuisine, folk art, music and dance, are examples of the original Indigenous "Mother Culture" found in 21st century inhabitants of what is now known as Mexico.

[11] In some of his non-fictional works such as Los Guerreros de la Muerte Florecida and Pedagogía Tolteca, Marin focuses on the foundation of Toltecayotl as a philosophical system,[12] and how these philosophies remain relevant in Mexican culture,[13] respectively.