First Demonic Dragon - Chapter 788 Guess Who’s Back

He wants indoor plumbing. They think he’s conquering the world.Arthur was a genius engineer on Earth, capable of optimizing global logistics and automating entire factories. But he lacked one thing: common sense. Now, reincarnated as Arthur von Pendelton, the six-year-old son of a powerful Duke in a medieval fantasy world, he faces his greatest challenge yet: Drafts.Armed with the T.E.C.H. Interface (Trans-Epochal Construction Heuristic), Arthur can analyze magic like code and build modern technology from scratch. His goals are simple: Double-glazed windows, hot showers, and a toaster that doesn't burn the bread.But there is a problem. The people of this world don't understand engineering.He builds a high-pressure boiler for a bath; his father thinks it’s a “Dragon-Breath Siege Weapon.”He creates a hydroponic garden; the local church declares him the God of Harvest.He ignores a Princess's flirting to analyze the thread count of her dress; she thinks he is playing “hard to get.”Follow Arthur as he accidentally industrializes a kingdom, terrifies his enemies with home appliances, and remains completely oblivious to the fact that he is becoming the most powerful man in history.All he wanted was a warm bath.

As a walk-on, he had been the mistress of his sugar daddy for three year. However, they only had met each other for a few times.
As a boss, his sugar daddy had tons of lovers.
The walk-on: The cake shop is the only thing I love in this world. Lovers? Never want one.
The boss: No problem. Nobody wants that.
Then, they fell in love with each other…
Shameless playboy x heartless rogue
1v1, this is not a decent love novel.

- Description from Novelupdates

Marcus was a rising star in finance, until his boss's petty revenge left him fired, and near broke. The woman he loved was gone. His future was a joke, his life adrift, and with nothing left to loseHis only way out was Dominion, the world's first true VRMMO, a game that promises to become humanity's second world, where in-game gold translates to real-world wealth. For Marcus, it wasn't a game; it was a desperate last chance to rebuild his life and support his sister.But on the day of character creation, the system glitched.While other players were assigned random stats, Marcus was given the impossible: Maxed-Out Base Attributes and a legendary, unchangeable Luck stat of 20.The system tried to fix him. It failed.Now, Marcus doesn't play the game. He exploits it. Armed with a broken skill that reveals every secret and a drop rate that makes him instantly rich, he is the statistical anomaly the developers never accounted for.

This is a ‘rebirth’ story where Chen Rong, the heroine, finds her second chance at life after burning herself to death. Set in the Eastern Jin era when bureaucrats and their lofty yet equally hypocritical and oppressive ideas once ruled the empire, Chen Rong is made to use her past life’s experience to survive and hopefully find happiness this time around.