could somebody help me plz? if i recall the manga was about 3 ppl that were trying to defeat an evil black dragon that eats ppls hearts or rips them out, but they were all dragons, sort of, they're human but transform into dragons, two of them dragon kings, one water and one was called the sky dragon king or something, and the chick was the miko princess, they all have orbs that's their source of power, and they're all reincarnates.
if anybody knows what the name of it is id appreciate the help.