Meng Zhong Jian Ge Guo Shi Da Ren

After accidentally losing her inner force to Prince Hong Yi, the Fox Demon tries to retrieve it by entering the body of Xia Yi Mo, a young woman set to marry the prince against her will. Getting her inner force back requires seducing the Prince. However, this proves to be quite the challenge as the Prince plays a fool in order to uncover a conspiracy within the palace.
(Source: PeeWee69 at MDL)