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

<p>In order to bring these people up to his standards from their current status as the servants of the household, Zach planned to train them through the harshest of methods. Even then, he felt that the training might last a long time because there was so much that these people needed to learn in order to become better versions of themselves that Zach would find useful. Therefore, with no time to waste, Zach had the thoughts to begin their training immediately so as to not regret in the future.</p>

<p>Since Zach had already agreed to Bruce's condition to let him negotiate the deal between the Luther family and the Windsor family, he had come alone to discuss the details of the matter with the leader of the Windsor household; Marico.</p>

Chapter 187 Talks