different_minds

Zach was a sci-fi game enthusiast who unintentionally crossed over to a magical isekai. Fortunately, he had access to the previous game system and could fight the magic-savvy aborigines with high-tech weapons.
“Magic? No, I have the lightsaber. ”
Unlike what he expected, the system presented him with a different way of leveling up. He had to get some kind of special energy from the pretty girls' bodies on this planet so that he could unlock his weapons.
"What the hell happened? Is my sperm capable of upgrading girls? Can my blood cause those girls to burst out instantly?"
This was incredible.
The succubi were a hated race in the magical isekai because they oversucked male sperm and killed men, but not Zach.
Surprisingly, the majority of the special energy that Zach required was distributed in succubi.
He appeared to be having a fantastic journey.

Release That Succubus

Just as he was wondering how his daughter had turned out to be so clever, Sarah continued her analysis of the situation.

"I think that the business families will be making their moves soon as well. The Sosis family businesses are too attractive for anyone in our circle whether they be the mage families or the business oriented families. As far as I know the Elizabeth family, they must be ahead of everyone else. If I am not wrong, they will try to lead the opposition against the Luther family." Sarah stopped and looked at her father who was pondering her words with a serious look on his face.

"What makes you think that? The things they stand to gain from the collaboration with the Luther family are far too big for them to oppose them." Calvin couldn't understand the logic behind his daughter's assumption.

Chapter 88 Conjecture