...
sanguine index
TYPE A+
+0.44
TYPE B+
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TYPE AB+
+8.65
TYPE B+
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TYPE B-
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TYPE O+
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TYPE O-
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TYPE V+
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TYPE V-
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TYPE A+
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TYPE B+
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TYPE AB+
+4.75
TYPE B+
-8.78
TYPE B-
+0.34
TYPE O+
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TYPE O-
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TYPE V+
-8.65
TYPE V-
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TYPE A+
+8.99
TYPE B+
-1.17
TYPE AB+
+8.44
TYPE B+
+1.53
TYPE B-
+0.76
TYPE O+
-0.30
TYPE O-
+2.16
TYPE V+
+2.82
TYPE V-
+6.32

Luxury Facing the Sun — Inside the ‘Solar Shield’ Penthouse

Sunny Yang
by Sunny Yang
Published on Dec 18, 2025
Interior of a penthouse using Solar Shield technology

Apartments filtering UV while preserving sunlight — triple-reinforced glass ushers in a new residential paradigm.

“Can we really open the curtains?” the reporter asked nervously. The developer nodded. Inside a 55-floor riverside penthouse, noon sunlight poured through floor-to-ceiling glass. Instinctive fear set in — yet instead of burning pain, the light left only a mild warmth on the skin. The core technology is a nano-scale reverse-refraction film that blocks only the ultraviolet wavelengths lethal to vampires while allowing visible light to pass. For the first time, daylight river views can be enjoyed without turning to ash.

For centuries, vampire homes were defined by ruins and underground chambers. With Solar Shield, interior trends are shifting fast. Heavy velvet blackout curtains disappear, replaced by white-toned furniture and plants. Resident E shared, “For the first time in 300 years, I’m growing flowers indoors. Sitting on the sofa reading in daylight feels unreal — this finally feels like a home, not a dungeon.”

Luxury comes at a cost. Installation runs as high as a top-tier human apartment per square meter. Triple-reinforced glass is mandatory — a single crack could mean instant fatal exposure. Experts warn that without strict maintenance, a sleeping vampire could be roasted by midday sun.

Still, demand is fierce. Solar Shield penthouses now face waitlists exceeding ten years. A vampire who never sees sunlight may soon be a relic of the past.