I Became the Emperor's Hated Male Concubine

Synopsis

Yeon Hwa-woon, the male concubine loathed by all for his vile temper and cruel deeds, was despised despite his flowerlike beauty. On the day he fell into a pond, one of the imperial guards lost his life trying to save him. And when Hwa-woon opened his eyes again, the soul within his body was no longer his own—it was that of the guard, Ha-woon.

"This… what on earth is this…?"

Now possessing Hwa-woon’s body, Ha-woon insists to those in the palace who once hated him that he will change, but no one believes him. Among them, Emperor Yi-han—who mistrusted Hwa-woon more than anyone—finds himself even harsher toward this “new” Hwa-woon, unable to grasp the truth behind his completely different behaviour… (Source: Toyou's Dream)