MTL - Public Enemy - Chapter 504 Vacuum cleaner...?

Seo-jun was your average college student until a fatal vehicle accident took away his life. He found himself waking up in the body of Adrien Mallorne, the youngest son of a Count. Armed with his modern-day knowledge, he navigates through the new world he finds himself in. But why is the second prince following him around and blatantly flirting with him?_______A long arm that looked muscular, even with it being fully clothed, reached out above him. “Is this the one you want?” A familiar voice asked, sending shivers down Adrien's spine.It's the guy from the bookstore!Adrien nodded his head to answer the guy's question, forgetting that he probably wasn't in the best of position to be seen. “Ye-yeah.”Long, thick fingers wrapped around the spine of the book, swiftly pulling it down from the top shelf. “Understanding Economics?” The guy read the title out loud. “Mr. James' class?”“Yes.”The guy, who was standing close to Adrien, basically caging him in between his chest and the bookcase, handed him the book. The guy then reached up one more time and grabbed a green-colored book. “I suggest reading this one if you haven't taken the assessment yet.”Adrien took the book from him. “Thank you.”A deep voice rumbled from behind him as the guy laughed. He then took a step back, releasing Adrien from his confinement. “Try that again, but to my face this time.”

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

Mutation, Bloodline, Ancient, Parasite, Domain, Externality.

These six series of supernatural powers range from Level 0 to 4, with traces of their existence found throughout the development of mankind and society.

On to modern society, with the changes to the environment on Earth, when the first Level 5 Ability User appeared and caused a calamity to the world, Ability Users have become a form of decisive military power.

Teenage Justice Li Anping, after getting the strongest and most evil ability throughout history, will walk the path of justice and eventually his fall towards evil, and finally reach the peak of the food chain.

The entire mankind’s nightmare is about to descend, the earth will become a giant slaughterhouse, and none shall escape the terror.

- Description from Novelupdates

Reborn as a poor young man in an unknown mountain village in another world, Lu Qing expressed his helplessness.

Fortunately, he awakened a power that could see through item information, which gave him some capital to survive.

He looked at a weed on the side of the road.

[Ox bone grass is of average quality and can be used medicinally. It is quite effective in treating bone injuries. 】

Look at the red carp in the river.

[Red Moon Carp is of high quality, with delicious meat, and is a top-quality nutritious food. 】

Look at a hare in the mountains.

[Gray rabbit, common hare, edible. 】

…

Relying on his own supernatural powers, Lu Qing gradually established a foothold in the village and was able to survive.

Just when he thought that he would spend his life peacefully in this ancient world with low productivity.

One day, he suddenly saw a figure flying past in the sky…

- Description from novelbuddy