The origin is not known. It is said to have been created to maintain peace. The Soul bond. The soul bond ties two beings, human or demon, together to be eternal lovers; soul mates. Soul mates are fated to unite and live happily but not all accept whom their bonded to. The bond is not meant to be broken but it has been... with consequences. Kenshin/Kaoru Aoshi/Misao OOC

It's the nice ones you need to look out for... Preview: "Would you like me to show you just how much of a man I am? I was planning to wait and see when you were ready but if you're so eager and ready then let's just do it now." His voice was low, dark, and sultry in her ears and his eyes glowed a molten gold, his eyes burning into her bright sapphire ones.