Animated series about the glorious times of chivalry and valor. It turns out that every knight was once a child. Even such a famous knight Sid,inspired many of the most famous writers and poets, as a child learning to drive a sword. And it`s not the most important thing in knightly training. After all, a true warrior and protector must be kind -hearted, honest and fair. And small Rui learn all this in his little Castilian village, people will help the boy to become what he became.Rui will meet the wise and good tutors and real villains, each of which will leave its mark on the soul of a little boy who is destined to become the most famous Spanish knight. We`ll have to get past him and through many trials, and through the most exciting adventures.