Synopsis
Live freely in a fantasy world with unlimited wealth, spending as you please!
Sometimes you might even become a hero and save the world?!
Live in a fantasy world with boundless financial resources.
Unlimited shopping from the start! No need to grind for money or levels!
Build facilities like guilds, throw lavish parties at taverns and casinos in town!
Plus, enjoy harem privileges as the last man capable of ejaculation in this world!
■ A World That Lost Science and Sperm
Humanity finally obtained magical power, the complete opposite of science. However, the price was enormous—electricity disappeared as an energy source and modern civilization was completely lost.
Then tragedy struck humanity again. Men could no longer produce sperm, and monsters from fantasy stories began appearing one after another!
■ Humanity’s Last Fertile Man—I Appear!
I arrive to save sperm-less humanity!
One morning I wake up having a wet dream—embarrassing for any era! But in this world, that ejaculation becomes a miracle.
○My Sperm’s Price
1 sperm = 1 Gold!
Women from around the world flock to obtain humanity’s last semen. With each ejaculation fetching fortunes, I gain both wealth and women. An RPG of riches and romance.
Editorial Review
Extravagant Fantasy occupies a deliberately absurdist corner of the adult fantasy RPG space, pivoting away from traditional progression grinds toward wish-fulfillment economics and biological exceptionalism. The framing premise—a world that’s traded science for magic and male fertility for survival desperation—allows the work to justify both its financial abundance and harem mechanics as narrative features rather than mechanical shortcuts.
What distinguishes this from standard wealthy-protagonist adult games is the comedic worldbuilding that makes the protagonist’s position functionally mythological. He’s not a lucky adventurer who stumbled onto gold; he’s literally the biological linchpin of human continuation, which recasts the harem dynamic as something closer to managed desperation than seduction. The inclusion of netorare elements within a setting where he’s supposed to be exclusive to everyone creates thematic tension that hints at darker comedy buried under the premise’s surface. The facility-building mechanic—guilds, taverns, casinos—suggests systemic engagement beyond pure adult content, offering the kind of light settlement-management loop that’s become standard in adult fantasy titles over the past five years.
This is squarely pitched at players who want their power fantasy unambiguous and their economics friction-free from the opening hour. The harem tag combined with netorare indicates the work’s aware of contemporary adult game discourse around consent and possession, likely playing these themes for absurdist effect rather than straight appeal. The comedy positioning matters here; this isn’t trying to be atmospheric or dramatically serious.
Ideal for players fatigued by traditional grinding systems who want rapid access to fantasy indulgence with tongue-in-cheek worldbuilding that acknowledges its own premise is ridiculous. Expect lighthearted irreverence masking the mechanical wish-fulfillment.
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