The Legendary Mechanic (WN) - Chapter 17: Kill

Qin Yichen returned to his youth with his memories of more than 10,000 years. Superb mental strength, advanced elixir formula, advanced martial arts.

- Description from xbiquge

Chu Nan was just an ordinary student, but because of an accident, he obtained the data collection, analysis and processing ability equivalent to the most advanced optical brain.

Pei Shu'er finds herself transported into a novel, embodying the notorious role of the Heir's wife. Her husband, the Young Master, is destined to become a charming, powerful, tragic, and disabled villain. Currently, he lies gravely injured and unconscious, and Pei Shu'er is the very catalyst for his dark transformation.From the outset, her husband attempts to strangle her!Surrounded by a family of the elderly, the young, and the injured, Pei Shu'er reluctantly takes on the responsibility of providing for them all. In her left hand, she wields life-saving materials worth billions from her spatial realm; in her right, she brandishes silver needles with the skill to heal the dying.She opens shops, promotes trade, advances technology, and builds cities, transforming the desolate land into the first city defending the border. Single-handedly, she fortifies the frontier and earns the reverence of all as Miss Pei.After curing the villain's leg ailment, he rises through military achievements to become a Great General, and later expands his territory to become the supreme emperor. Having repaid the debts of her original self, Pei Shu'er believes their obligations are settled and presents the divorce papers as per their agreement.The villain, who once sought to strangle her, now stubbornly pulls her into his embrace. “My heart belongs to you. Where else do you think you're going?”

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.