The Progeny Academy: Master of the Elite

[Rom-Com with Smut] In a world where birth rates have plummeted, the Progeny Academy is the ultimate sanctuary for the world’s elite women, all desperate to secure a legacy. Enter Jun, a 20-year-old “Master/Trainer” who hides a scandalous secret: he is a reincarnated pornstar from another world. While the academy expects a sheltered youth, they get a seasoned professional. Now, Jun must navigate a chaotic, high-stakes environment of international rivalry and laustic desire, where “passing his exams” means mastering the art of pleasure and the challenge of impregnation. — Description from novelcodex.org