The Truth in the Dark of Night

A mystery experiment I wrote N years ago, trying to put plot first and imitate the Japanese style. Still, I feel the story itself didn't quite work. I guess focusing too much on the plot can lead you down the wrong path... Synopsis: One day, detective Asuho Rin receives an invitation from an old friend and goes to the Kazama residence, only to discover that the person who invited him died unexpectedly several years ago. After that, death's shadow falls over the household again and again. What profound meaning lies behind the killer's seven deadly sins? Theme: