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

But every time she tried; it was as if the congested heat popped off the lid of her brain and her thoughts scattered everywhere until she was unable to form a single coherent thought.

"I...I...I wnt...I don...th-this...whaa...what are you saying?"

Blushing profusely, she hid her face from him by turning to the side and her voice grew sheepish as if she didn't want her thoughts to leak out.

Classes for all the servants and soldiers of the Smith family commenced promptly the very next morning, just as Zach had assured them.

The estate buzzed with a newfound energy and purpose, each member excited and eager to learn and improve themselves under the guidance of their newfound leader.

Chapter 366 A Jealous Woman