What It Means to be You is a Manga/Manhwa/Manhua in english language, Drama series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

In exchange for clearing off the royal family’s huge debt, Princess Violet was sent to marry Winter, the duke’s illegitimate son.

“I’ve never seen such a wonderful man before in my life.” Although Violet fell in love with her husband at first sight, their arranged marriage was destined to fail from the beginning.

“If it were easy, I wouldn’t have come here. Just this once together…..”

“Do you realize how much money has been moved while you’ve stood here, wasting my time?”

Three years later, Violet wasn’t sure such a busy man would even bother to attend her funeral. When she decided to end it all…

“What’s going on….” Violet blankly stared at herself in the bedroom’s full-body mirror. The person staring back at her was her husband, Winter Blooming. Why did they switch bodies?

“I guess I’ve really gone crazy now.”