Rebirth of the Emperor in the Reverse World is a Manga/Manhwa/Manhua in (English/Raw) language, ACTION
series, english chapters have been translated and you can read them here. You are reading Rebirth of the Emperor in the Reverse World chapters on ManhwaZ, fastest updating comic site. The Summary is
I was once the lord of the cultivators in the immortal realm. But I was reborn into a world where the women worked to earn a living, while the men sat around and looked pretty. Even worse, my body looked like a fat slob! I worked hard to get into shape, but I didn't do it for the benefit of you thirsty women!