An adorable old man that entertains kids with old histories of heroes. But behind that appearance lies a powerful wizard with a hard mission.
A beautiful girl, queen of a small kingdom. She is the last descendent of the Great Tempest, the choosen of Hydros.
The Chinese, when attacking a castle or fort, flew kites over the city wall and used the length of string it took to get it there as a measurement to know how far they had to dig a tunnel to get under the wall.