Wangye Ni Hao Huai

It isn't difficult to face a situation like a sudden-pass-to-another-world because it has been a stereotype start for a fantastic journey. But waking up as the top girl at a brothel and finding herself trapped in the body of the General's daughter in another world is freaking unacceptable! Let alone there is an engagement with a playboy prince granted by the emperor waiting for her. What is it? A revenge? Or... Let's see how two haters fall for each other? "I like you it's my business" said the prince.

(Source: Webcomics, edited)