I Only Sell Haunted Houses

Rooms where abnormal deaths occur are collectively called haunted houses. Haunted houses are divided into two types, one is the "Green House" and the other is the "Red House". "If you live in a green house, you'll be fine, but if you live in a red house, you'll definitely die." I work as a real estate agent, and I accidentally sold a red house. After that, something terrible happened to me... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.