Wangfei Hao Weiwu

Su Xueshen, the 34th Queen of Nine Tails Fox tried to break through her demon body and ascend to immortality. However, Zongbo the Qiongqi, the demon that was refused by her many times, sabotaged her plan at the last tribulation. To recover her cultivation by using the prince's Loong Qi, Su Xueshen agreed to be his temporary princess consort. A story between a resourceful "weak" prince and a distrait princess consort.
(Source: Webnovel)