Read Manga Jumyou wo Kaitotte Moratta. Ichinen ni Tsuki, Ichimanen de online in English. Also known as Three Days of Happiness, I Sold My Life for Ten Thousand Yen per Year.

A young man barely scraping by at twenty has already watched his once-bright dreams fade into routine emptiness. When he hears about a hidden shop that pays cash for years of lifespan, desperation drives him inside, and he walks out with money in hand but a drastically shortened future ahead.

Paired with a quiet observer assigned by the shop, he moves through his remaining days confronting old regrets and slowly noticing the small, meaningful moments he once overlooked. What starts as a simple transaction quietly becomes something deeper, forcing him to weigh what really counts before time slips away.

This series may appeal to readers who enjoy emotional drama, introspective slice of life, and bittersweet romance stories.