DxD: Building A Demon Clan From Scratch. - Chapter 35: Girl Turn Over

When a boy in a medieval fantasy world wakes up with the memories of his past life, he discovers a secret buried deep within his mind—a highly advanced AI companion. This AI, a relic of his previous existence, holds the knowledge of a futuristic world filled with technology, science, and innovation.Armed with this unprecedented advantage, the boy embarks on an extraordinary journey to transform his medieval surroundings into a thriving futuristic utopia. From reinventing agriculture to creating advanced cities, he introduces ideas far beyond the comprehension of his peers. But his vision isn't without challenges—power-hungry nobles, skeptical commoners, and ancient magical forces stand in his way.

Alex used to be a scientist in his previous life, infamous for doing questionable biological research; now he's the prince of a nation and a chosen 'Saint' of the God of Wisdom.Despite being a 'saint,' he's a top-tier schemer and a conspiracy master who considers his goals and ambitions above everyone and everything else in the world.“Power, connections, intelligence, and money... That's all that matters in this world; those who have them are supreme!” - Alex 'The All-Knowing Saint'What will happen if such a villainous person is thrown into this new world as a supposedly benevolent and kind 'saint'? Let's find out...(NO-HAREM, SCHEMER MC, TACTICS, AND STRATEGY!)

[First monster slain. Special rune obtained. Level 2 has been reached.]

Jack, a content creator for mystery, horror, and conspiracy stories, died. As he was recording a horror content. And then, he was reborn... as a supernatural entity, as a formless ghost.He acquired the system-panel like ability to get stronger. He could earn new supernatural traits. And he could even evolve and gain new incarnations later. But, the process was still unknown and unexplainable for him.But, that was not just the problem...Another problem... He was not reborn on his original Earth. He was reborn in an alternate Earth. The one still in the Industrial Revolution Era. The one with cursed steam engines, monster-infested sea exploration, mysterious pirates, supernatural powers, mythical creatures, demonic entities, and completely different geography.I will also be posting this story on RoyalRoad.com:https://www.royalroad.com/profile/36721/fictionsIf you, dear readers, enjoy the story and are willing to support my work, please visit patreon.com/Alkrishna. It should be about 20 chapters ahead there.