I'm a Professional at Being a Proper Gentleman

At only twenty-five, Zhou Baiming had already spent ten years abstaining from sex when he transmigrated into a reverse-harem novel set in a world of erotica, becoming one of the cannon-fodder male leads. For him, it was no different from transmigrating into a horror novel. "If you really can't hold back, I can read you the Great Compassion Mantra. It really works." Maybe don't pick a CP just yet. Theme: Rescue the people trapped in the mire and lead them toward a whole new life.