Soyon is actually from the mist people but she married to a guy in Ake village, Asson, but he had passed away. Soyon was touda's doctor, she's given a job to takes care of Kiba, the Special Touda which Grand duke really treasure. Erin had always wished to be like Soyon. But if anything happens to Kiba/Touda, the one who would be blamed is the person that takes care of them.
and then she was brought to a riverside by the touda, and a honeyman named Jone found her and safe her. Since then, she started to live happily with Jone, until Jone's son came and asked Jone to live with him and his mother in the town...
I've only watch until there,, they have 50 chapters, :O
it's a really nice anime ! ><
oh, and i really love the ending song! here's the link for you guys to hear:
and here is the lyrics: