Bushi Shuohaole Gao Chunai Ma?

When the sadistic heroine travels through time and space to the body of the puppet princess of a fallen nation in a 18+ novel... Can she keep herself unscathed in a den teeming with hungry wolves? "Wait... Didn't they say this is a pure love story? Why are there so many perverted male protagonists?!" (Source: Bilibili, translated)