It's Hard to Defeat Evildoers. Prince, Please Don't Mess Around!

She is a female doctor in the 21st century, and he is the feudal and cold prince of Daye Dynasty. Once in time, when a scoundrel girl meets a sinister evil man—— This is a story of getting rid of the white-eyed wolf, maiming the black-hearted wolf, playing tricks on the big stupid wolf, and finally being abducted by a black-bellied big-tailed wolf!