The Yu Brother's Case Book - Volume 3 Chapter 5

Ghost stories descend, binding national fate.People enhance themselves and their nation's luck by constantly participating in Analog Horror.Mental patient Jiang Xiao is initially selected to enter a nine-star level mental hospital Analog Horror!However, he bizarrely finds out that he seems to be the most seriously ill one...Jiang Xiao: “I sign a pact with the ghost stories, the weirdness is my grandson!”Participating in the seven-star level Analog Horror “Where Did Daddy Die”.A peachy-cheeked son with big eyes blinking asks: “Do you want to be my daddy?”The chosen one: “Yes!”Son: “Then I have a tiny request, which is to beat you to death!”One chosen daddy after another is smashed into pulp by the son right from the start.Facing the rebellious son charging forward, Jiang Xiao smiles coldly: “Dad, I'm actually your son!”

You Liangxing would never open the speech function in game.
That was because his voice was…
Particularly! Kittenish!

But there was one day, he queued up with a teammate who had so much to say that they may as well explode. Vexed to the point of no return, he contributed a voice that was capable of splitting heaven and earth, “Don’t BB.”
The other party who was being scolded stilled. In the ensuing silence, he suddenly let out a long, relishing… Moan.
You Liangxing: “…..”

Later —
He realised that the person was a great god,
Much later,
Without him realising,
He became the great god’s royal healer.
…. And also his boyfriend.

- Description from Novelupdates

The Fake Life of a Villainess: Reincarnated as a villainous noblewoman, you become an experience bag for the protagonist on their journey. You are the target of the maid’s revenge, your half-sister takes away everything that belongs to you, and the grand princess who cared for you for many years finally loses hope and abandons you. The Real Life of a Villainess: You clean up the mess left behind by the protagonist when they disappear. And in their place, you teach her that as a maid, she shouldn’t always be thinking about…

This story is centered around the man named Yi Ji-Hyuk, who has spent 1000 years in a Medieval Western fantasy-like world before returning back to the modern-day Earth. When he returns, he finds that his home is facing monster threats, and that humans with superpowers have appeared to protect the innocent people of Earth.