Beauties in the Closet (2018)

To reduce the slaughter of foxes by the current Emperor, a pair of sisters from the fox tribe; Huang Qingfeng (a weasel sprite) and Hu Feiluan (a nine-tailed red fox) decided to enter the palace disguised as beautiful ladies in order to find a way to kill the Emperor. There, they became embroiled in the palace conflicts and also find love for the first time.