When the world first opened, all things were headed. She was the first nine-tailed fox demon created by the Emperor of Heaven. She had a complex relationship and owed someone a life-long marriage, and finally entered the mortal world to win the world for him. She would rather join the devil's path, but she wanted to protect him in peace for the rest of his life, but she didn't know that all he wanted was her presence... In the end, it was one word: love.