Birth of a Dragon King

For 12 years of age, Takeshi is saved by his mother, Ross, from the total destruction of his world (RYU). Violently debased by a scienti¿c experiment in the shadow of the kingdom, an experiment; of some of the shells of dragons found on the coast far enough away from the kingdom. Now that experiment caused terrible transformations to the humans of this world, combing it into violent and uncontrolled dragons after the experiment caused a strange type explosion (smoke).
After 12 years Takeshi will have to bolve to his world after being thrown by a portal that will discover in his adventure knowing the true story of what happened, and at the same time he will face terrible dragons and a beloved being that conparts the same curse of (dragon virus).
An adventure submerged by great hello of dragons commanded by a single King, but who is the King of the dragons, and because he is born of an (EGG)