Whispers of Shikiban:The king walks among us - Chapter 69 --

Ji Qingzhou was anthropophobic and foolish. She had no redeeming qualities, except for her face.

Once she transmigrated, she was bound to a Guide System to save the world. She was tasked with capturing Shen Rongyu, the sinister, beautiful, mighty, gloomy villain and Great Shixiong of Xuanyun Sect, and to prevent him from destroying the immortal cultivation world in the future.

Can Ji Qingzhou, who had been single for 20 years, learn how to capture a villain?

Of course not.

She started off terribly, and muddled through the tasks that the system issued.

- Description from Novelupdates

This novel is also known as Almighty Video Game Designer

Chen Mo a game designer got sent to a parallel world with advance technology but undeveloped game concepts.

Watch as he redefines the world’s gaming industry with the games he remade from his old world.

- Description from Novelupdates

'Divinity Online'. The new breakthrough in the Full-Immersion Virtual Reality technology. After decades of work, Divinity Corp had achieved the impossible. Creating a massive video game world that people can enter and live in as if it were Earth. Their goal was clear, to create a world other than Earth that we can call home.A place where the laws of reality vanish, and the true ceiling of power shifts completely.Naturally, the shockwave Divinity Online created across the entire globe was unlike anything else. Every single person has heard of it, even those who have had no interest in video games before.Giant corporations and even governments immediately rushed to start planning to invest in this new world and just like that, billions of people had their eyes on one single date: the 19th of July.***Arthur, like everyone else, had heard of the game and was as excited as everyone else to try it, if not even more. With how much he grew bored of his life on earth, this fantasy world was like the divine call he had been searching for. However, there was a very small problem.He had no money to buy the machine required to access Divinity Online. His wretched life had turned him into a broke teenager with no parents, and no relatives. But, by some kind of luck, he got his hands on one of those machines.Not knowing what was awaiting him in that world, Arthur was simply seeking one thing... A new opportunity in life and to find a purpose he could work for when he had none so far.[Welcome to 'Divinity Online'.][Assimilation Started...]

Su Ran, a music prodigy, woke up transmigrated into a book.

At that point in time, the main story arc in the book had already been completed. As a villainess female supporting character, not only did she need to take over the original owner’s pitiful life in poverty, she also gained an instant son right at his rebellious period.

Ten or so more years from then, the son would turn into a twisted, evil villain. He would appear in one of the extra chapters to pick on the male and female lead’s children.

***

Su Ran: Son, you shouldn’t be too outstanding.
Su Han: Why not?
Su Ran: ’cause you will be killed.

Su Ran: Son, would you like to learn music from me and become a zen, little fairy boy who only needs to drink dew.
Su Han: No, I want to go into business so I can support you.

- Description from Novelupdates