https://www.dlsite.com/maniax/work/=/product_id/RJ01373950.html

[Synopsis]

Kurenai infiltrates the enemy's base alone to rescue her missing sister and brother.
However, she is captured by the enemy and is subjected to agony and orgasmic training in order to be brainwashed...
Kurenai endures the intense torture while desperately trying to maintain her will to resist.
However, contrary to her mind, her body succumbs to pleasure... and she is turned into a humiliating rubber doll.

Base +25, ranyuxiang +11, nuts987 +13

这封面乍一看根本想不到是这作者的新本，还有怎么剧情突然从提取肠液研究长生快进到魔法兽人史莱姆了

Base +3