Queen of Qing Qiu, Bai Feng Jiu (Dilraba Dilmurat), is the only red nine-tailed fox in the world. One day, Feng Jui is attacked by a savage beast while seeking cultivation in the mountains and is saved by the first Emperor of Heaven, Dong Hua (Vengo Gao). Grateful and feeling indebted, Feng Jiu accompanies Dong Hua to vanquish the Demon Lord, Miao Luo.
As the two spend time together, Feng Jiu realizes her gratitude towards Dong Hua has slowly evolved into love. Unfortunately, Dong Hua has never experienced what love is. Although the coldest hearts can melt with time, will countless lifetimes be sufficient to bring these two hearts together?
该剧讲述凤九（迪丽热巴 饰）是青丘之国东荒的女君，她在山间修行的时候被一头妖兽攻击，危急时刻被路过的天族尊神东华帝君（高伟光 饰）所救，之后凤九的便将这份恩情放在心里。凤九为报答这份恩情便进入太晨宫当婢女、变成小灵狐救了帝君且甘愿为宠物，又下凡助帝君历劫，凤九发现自己喜欢上帝君，但东华帝君千百年一直和邪恶作斗争，早已忘记情爱。东华与燕池悟开战后，凤九同燕池悟误入梵音谷，后又同帝君在阿兰若之梦经历阿兰若和沉晔的一生。东华帝君经过千辛万苦救出凤九，也知道自己爱上了她。后因误会而令凤九离开帝君，最后为救帝君便决定和邪恶势力战斗到底，误会也解开，最终战胜了强敌，帮助东华维护了世间的和平。东华帝君和凤九在经历过风风雨雨之后，终于有情人终成眷属。