Heart Level

Heart Level (also known as 두근두근 업앤다운 / Dugeundugeun Eobaendaun) is an adult manhwa first published in 2026. Written by Uncle Bunny and illustrated by SFD, this series combines elements of Comedy, Harem, Romance into a unique hentai narrative.

Tired of the city, I moved to the countryside for a quiet life. But now… everyone I see has a number on their chest!

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