Angel's painful life - Going to another world is not so great.

Angel was an ordinary boy like any other. His life changed when Sonia summoned him using the celestial wall, something that had not happened in thousands of years. He ended up in another world, a world totally different from his world. He must now be Sonia's familiar. When he discovers he has magic, he decides to train, because he was told that if the celestial wall brought him to that world, it means something bad is going to happen. After living a few days with Sonia, something bad happens to Angel? Very bad, that will change his life forever. Together with Crismei, his fairy companion, he will begin his adventure with a single purpose, to defeat Golan, the demon.