Fantasy Love

I don't know where love comes from, and I don't know where it ends. She was originally a demon princess, but when she told the one she loved, she was rejected. From then on, everything seemed to have changed, until the death of her father and the destruction of her sweetheart, she became a murderous female devil in the eyes of everyone for revenge, but in the end she discovered that it was just a dream. Fortunately, it was just a dream.