Original Webtoon: Kakaopage, Ridibooks, Naver Series Official Translations: English (Tappytoon, Manta), French, Thai, Japanese, S.Chinese, Indonesian, Spanish

Not only did I wake up in a coffin, I even became a 'man'! Did I have time travel? What’s with this man’s dress? The life in another world is not easy, and I even have to deal with that dark and cunning ...

Crossing over into another world and time after a freak accident, Korean highschool girl Sabina is taken in by a duke of the Crentia kingdom, only to soon be offered up to the ugly old emperor as a concubine...

His Majesty comes close so handsome that flushed queen pushes him reflexively and falls with him together into the pool. Then they swap their bodies. The way to swap back is unknown. The most important thing...