Grogon honestly was name of a ground dragon which was mentioned in Heracles first book: Heracles and the lion from Nemea . As like the shifting-Shadow, it came from the deepest of the Underworld, Tartarus. It was the creature accompanying with Aiden to brought chosen children from all places on the world to Hippocon land. Grogon was in a tunnel underground at the first time it appear. It was described as like a very long creature which was covered jet back and golden crystal scales and having a lot of segments. Honestly, Grogon looked more like millipede than a dragon that it had a bald head and millions of pair feet under his body. they helped it moved very fast and became the fastest moving creature and so that was chosen to became the transporter. Each segment of Grogon was described as like a compartment and the golden crystal scales on each side of segments were the doors which people could open and walk through then kept staying ...
IF YOU ARE LOOKING FOR HERACLES, THE GOD OF POWER IN GREEK MYTHOLOGY AS YOU KNOW IT, THIS IS NOT THE PLACE YOU SHOULD GO.