Henkyou no Ofuroya-san, Harem ni Naru: Yamaoku ni Aru Sabireta Onsen no Kounou ga Cheat Sugite Onna Boukensha ni Daininki na Ken

Deep in the mountains lies a forgotten sanctuary, where a run-down hot spring holds a secret that defies nature. Rio, the humble caretaker, possesses a mysterious power to manipulate the waters—a power he never knew was cheat-level broken! As word spreads, the world’s most elite female adventurers flock to his doorstep, seeking strength and healing. But these waters do not just mend the body; they awaken a primal, steamy desire. Experience a sanctuary of power and passion. Dive into Chapter 1 now!