Villain: Manipulating the Heroines into hating the Protagonist - Chapter 870: Flames of Alliance, Seeds of Conquest

One day, in front of my eyes appeared a silver-haired Goddess.

What kind of bullsh*t is this woman spouting?

“…What?”

No, I’m not.

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.

Archmage Kaplan possessed the body of a boy who was betrayed by his childhood friend.

In the boy’s diary, he found by chance that he wanted to become a great magician.

“Shall we try one more time, then?”

‘Let’s do it.’

In the end, those who are good at magic should use it well.

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