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

He turned towards the girls in hopes that they would back his claim and push out the liar so as to avoid causing harm to the master but the girls didn't say a word after Drew intervened. They seemed to completely trust the doctor as well.

Grace knew that he needed to rely on himself in this situation. Therefore, his eyes stuck to Zach like they had been glued to him as if there was nothing else in the room that he needed to be wary of other than him.

Drew turned to face Zach and saw nothing but calm on his face. Zach didn't look rattled by the sword in his face. Drew believed that Zach was either an exceptional actor or he was completely confident in getting out alive even from a situation that was so unfavorable to him.

Feeling confident in his choice to believe in Zach, Drew solemnly asked him for help by bending his back to the extent his old body allowed him.

Chapter 164 Clara’s Determination