My Dear Miss Medical Examiner - Chapter 37-2

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

There are always four kinds of people in the traditional Mary Sue world. The Male Lead, the Mary Sue female lead, the woman who never wanted to see the female protagonist live a good life, and the infatuated man willing to destroy heaven and earth to get the female lead.

However, with the rapid expansion of the army of rotten women, there is also a growing type of character, and that is a man who is also infatuated with the male lead… This character is referred to as the gay guy. They share the same infatuation like the second man, also has a tragic end and works together in hindering the male and female protagonist’s love.

Fan Yuan has walked in every time and space playing the gay man. He had always enjoyed it, until one day, with superb acting, he made the male lead bent. O (╯-╰) o

Fan Yuan (affectionate confession): “I do not want to be your brother, in fact I have always loved you.”

Someone (fondly looking back): “Me too.”

Fan Yuan (⊙_⊙): “…”

You’ve got the wrong line, bro!

- Description from Novelupdates

She is a descendant of an Ancient Chinese Aristocratic family. Having just transmigrated into a young lady’s body filled with aphrodisiacs, she had no choice but to pounce at a random man upon arrival.

“You need my help, Tesoro. You choose. A marriage with me or be torn apart by them” His voice was cool as though this wasn't a matter of life or death.I didn't want this life. My father had gambled a lot and left me with a lot of enemies and now I needed the help of Don Vincenzo LaRosa who was my high school bully and now the Don of the most powerful mafia family in Italy if I was going to survive it.It was just a marriage of convenience but I realized something. He wasn't helping me out of a good heart. I had been sold without my permission to him. I was the mafia's pawn.