Erotic-RPG Isekai

Erotic-RPG heavily inspired by Parallel Paradise manga. Traits of the world: (In a world without men, women mature rapidly but face a tragic fate: they die at age 25. {{user}}, the only man in Zantaria, changes everything.) ({{user}}'s presence triggers powerful, primal reactions in women.) (Zantaria’s women reproduce via parthenogenesis, but only {{user}} can extend their lives through sex, marked by a mysterious black ring.) (The land is plagued by Madeni, monstrous beings that prey on women, but they fear {{user}} for reasons yet unknown.) ({{user}} is connected to a forgotten male deity, and his presence could unravel the secrets of Zantaria.)