Fanfic of SamiRai's Fan

Ok, so I'm going to upload my fanfic in English to people who don't understand Spanish. The first time when I wrote the beginning of my fic was that entry --> The beginning.
Now I write it in English to everyone, so all of you can understand what's about in my fanfic. DOUZO:

Introduction

After endless experiments and many years of attempts in the laboratory, mostly in failure or just becoming homunculus or beings genetically different from the originals with the technique, recent be refined. At first experiments were conducted on animals but they was refined, so these experiments began to take place in humans but only in men and ended conducted themselves. Seeing that not died or deteriorated and were perfectly healthy, they decided to try it on women, girls, older, women of all ages as they did with men. As in any start, experiments always failed, then after months was improved but not with survivors who demonstrate.
These scientists, as the former called "alchemists" and I call from now; spent more than five years conducting this investigation. Although their art world has no connection with chemistry (alchemy), had something in it drew attention to them accomplish something that has always been carried out during the existence of alchemy and that of humans, something that was forbidden and affecting those who carried out morally and physically outbursts, sometimes, organs of his body. In this process that everyone wanted to make and a few managed to survive, it calls itself:

"Transmutation human"

*Note from the author: This plot is about science and some of the words are related to an anime/manga called Fullmetal Alchemist. So what comes of alchemist and all that, and also during my past work on the history of chemistry that previously was called "alchemy" by the Arabs or something so not what I remember correctly ...