You are Long-wang!
Mythological Background: Yes, the dragon represents everything you think of when you think of a dragon - fearsome and invincible. Also, it is greatly respected just because of that fact. The dragon has a very protective aspect to it.
Even Jupiter reminds you of intense smashing power. The dragon is almost always surrounded by rain-bearing clouds and fog; and the appearance of its constellation always signals rainfall and lightning.
It's also a symbol of authority worn by the nobility and the imperial class.
Japanese Name: Seiryuu
Test: Which Chinese Mythological Being Are You?