[MSZ-08]

Magical Princess Ai: The Price of Power-Up - An Endless Pleasure Hell, Sara Kagami

Magical Princess Ai battles demons that prey on humans, but gradually finds herself overwhelmed by their growing power. As she seeks greater strength, the magic stone begins to glow, guiding her toward becoming the Ultimate Princess. However, this ultimate power comes at a steep price—her magic depletes rapidly, forcing her to replenish it through sexual energy. Overcome by intense sexual urges, Ai indulges in masturbation, losing focus during combat. Her body grows increasingly sensitive, experiencing pleasure even from a demon's slightest touch, reacting strongly to every attack. The demons soon recognize her vulnerability and target her body, assaulting her relentlessly. In the end, Ai is driven to ruin... [BAD END]