MTL - Rebirth 2002: Nano Life - v4 Chapter 4 big bang in london

A man was transported to Ancient China and eventually became a servant of a declining household without a male heir. He utilized his wits and modern knowledge to help the household and eventually become trapped in the sea of political turmoils of the period.

- Description from Novelupdates

In the eyes of many people, Hefpaff College represents a mediocre idiot, while Slytherin is famous for its shrewdness, ambition, and sleekness.

When Hefpaff stayed with Slytherin, it was like a badger and a snake in the same room, and it seemed that badgers would always be bullied by snakes.

Compared with the dazzling other three hospitals, Hefpaff is mediocre, so many people forget Hefpaff’s academic spirit: integrity, loyalty, honesty, and fear of hardship. People who possess these qualities may not be in harmony with each other. Tom Riddle was equally famous, but their souls were stronger than him.

Professor Pomona Sprout from the valley is known for being good at the curse of food, and the gloomy and greasy Slytherin chief from the cellar often handles disgusting magic materials such as slugs. They don’t seem to have Any communication and scandal arise, but here is Hogwarts, what can’t happen even if there is magic?

Female lead text.

- Description from novelbuddy

Vahn was an atypical youth. Due to a rare mutation, his blood had the potential to target and attack ailments within the human body. Touted as a universal cure, people had elevated his status above the norm and given him the classification "Panacea". In the media, he was hailed as a great hero who would usher in a new era or human wellness. However, behind the scenes things weren't so bright. Being a unique individual, Vahn spent his entire youth locked up in a lab with various scientists and research teams using his body and blood to perform endless amounts of experiments. The only solace in his suffering was the various anime and manga made available to him between experiments. He often imagined himself as the protagonist in a world of his own, finally in control of his own destiny. For years he nurtured this desire, until at the age of 14 he died when an organization had tried to kidnap him from the lab...

Qin Tian accidentally transmigrated into a sickly body, a body with broken Dantian that was unable to practice Qigong, in another world. Fortunately, God had mercy on him by giving him a level up system. Useless? That was him in the past. Not worrying about practicing Qigong, he was now able to kill Monsters to level up. Easy! Level up when killing Monsters; level up when killing people. An unbeatable sovereign of the clan in the eyes of other people, but in his eyes, he is a glittering big BOSS.

With this level up system, he will no longer encounter any bottlenecks during a breakthrough in cultivation like other geniuses; all he needs to do was kill as many monsters, clan heads, sovereigns, world experts … to have a better life.

Dedicating his life on a road to become an expert.

- Description from Novelupdates