MTL - Seeking Happiness - Chapter 199 Strong

An Individual from Earth finds themselves in the Shinobi World, equipped with a Scientific System. From that moment, he delved into scientific research far ahead of its time.

Liu Fang, a manager, died suddenly at work due to being too diligent.
She thought that she would turn into a wisp of dust and dissipate after her death, but she never imagined that – the new century, the new underworld, even if she became a soul, she would still be a worker!

Liu Fang has become a newcomer to the underworld Quick transmigration Department. In order to wait for a good reincarnation, she strived to accumulate merit and traveled into one world after another to repair the way of heaven.

- Description from Novelupdates

Gon is the son of the duke of Hannan, but he has one problem, he has no mana. This makes him the subject of mockery among everyone in the town.It seems this is his destiny, to be ridiculed until his death but while dealing with a scroll his grandma left him, Gon gets the harem system.Name:Level:Skills:Conquered women:Potential women:The system gives him a new life and guides him to become the most powerful mage but of course this comes with enemies who Gon has to fight.This book is rated 18 because it contains lots of lemonsThere's NTR, there might be yuri.

The Spiritual Attainment of Minghe is a Chinese fantasy fiction containing themes of cultivation, Sages, Demons, Sorcerers, and Chinese Ancestors. Minghe, reincarnated from an IT nerd in the modern world, sets his mind to change his history and create another legend in Untainted Land. No one knows how many secrets he has or how powerful he is. What will happen in this afterlife of his? How can he pursue the power of the Origin in order to change his history? Discover all the answers in this book.