The Side Character Wants to Lie Flat - Chapter 16: Poison in the Medicine

Humanity was on the brink of destruction. Muyoung, an assassin from the Forest of Death, fell to his knees. There were corpses all around him. For years, he had worked for the Forest of Death and had finally been able to eradicate them. Now, he, himself, was about to die. He closed his eyes as he felt his heart stop beating.

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

Orphaned, betrayed by his own family, and killed during a robbery, Patrick thought his life had ended in pain.But when he opened his eyes again… he found himself in Eridoria, a world ruled by sword and magic.Reincarnated under the name Deon, he inherits an innate skill considered weak: Sense Enhancement.A pitiful power compared to the destructive gifts of others… or at least, that’s what everyone believes.How far will his ability take him? And what is the true secret behind this gift that no one takes seriously?

She transmigrated into the body of “Ancia”, the wife of the monstrous crown prince, “Blake” in a R-19 romance novel.

In the original story, Ancia committed suicide on her first day of marriage, leaving Blake with a huge trauma. But this time, Ancia didn’t have any intention of leaving him.

Blake is the second male lead in the original story. He is potrayed as a beast who posses’ an exquisite facade. Yet, right now, he behaved like a naive rabbit.

The only person who can remove the crown prince’s curse is the heroine, Diana. My only role is to keep this little boy from getting hurt and then step down in time. But…..

“Ancia, don’t leave me!”

This little rabbit keeps chasing me.