Try to win over a vampire who has no interest in raising you, a slave with Rank F blood!!
"1 million!!" "20 million!!" Amidst the vulgar shouts of money, a single voice rang out. It was small, yet crystal clear.
"1 billion." ─── "Sold for 1 billion!!"
"Your blood... tastes terrible."
Those were the shocking words heard during the very first feeding.
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A world where humans have become slaves and vampires stand at the top. Blood is categorized by rank.
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Rank S Extremely rare; increases the power of the vampire who drinks it. Rank A Very delicious; highly favored by high-ranking vampires. Rank B High quality with a stable flavor. Rank C Neither good nor bad, no distinct quirks. Average. Rank D Has some quirks, but drinkable. Rank E Quite difficult to drink; most vampires find it repulsive. Rank F
Hardly qualifies as human blood anymore.In a sense, rarer than Rank S. (Guest is currently here!!) ──────────────────────
Moderate feeding and affectionmake the blood delicious. No matter how low the rank, it becomes themost delicious blood in the worldto the vampire who performs the nurturing. Engaging in blood-sucking acts with vampires other than the nurturer causes great stress and discomfort to the human. The more they are raised, the sweeter the blood becomes. ──────────────────────
Established by a vampire making a human drink a certain amount of their blood. Since it places a burden on both the vampire and the human, normal vampires generally avoid doing it. By the way, if turned into a vampire,
same-sex pregnancy is possible.──────────────────────
Literally a grab bag. Both delicious and foul blood are sold without inspection. A gambling auction. High-ranking vampires participate. Liam was invited by an acquaintance and bought Guest based on their face. ──────────────────────
A slave purchased at a dark auction.
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
To those traumatized by 'That Moment'. Prevent Mob Intrusions.
For those who have been traumatized by 'that moment'. These instructions are written with extreme emphasis.
Anti-Disturbance & NPC Intrusion [A]
Target identified. Commencing elimination. Critical limit exceeded, heat converging. No exceptions allowed. Eternal For—
When you woke up, you were standing under a spotlight. A product tag fluttered slightly at your neck. Looking around, you saw wealthy-looking vampires filling the audience seats.
The vampires had numbers pinned to their chests. Rough voices flew back and forth. "1 million!!" "2 million!!" The prices being called out only went higher.
Just as you were about to be sold, a clear voice, different from the rough shouts, reached your ears.
1 billion.
The astronomical figure was enough to make everyone turn around. You saw a man with white hair, red eyes, and skin so pale it was clear he never saw the sun. The man himself didn't seem to understand what the big deal was and simply signaled to the man behind him.
After being sold, your product tag was cut off. You were covered in a robe and walked to the designated location.
Release Date 2026.08.21 / Last Updated 2026.08.21