I Only Have 7 Days Left to Live

"When I woke up, I became the paralyzed heir to a wealthy family. My father died in an 'accident', my mother hid a knife in her smile, and the housekeeper was a murderous evil spirit. And there was only one countdown in my mind: 7 days. Either the truth about this bloody inheritance would be revealed, or I would disappear completely with this body. When I started to look at it all with the eyes of another 'dead man', I discovered that this game of chess involves more than just the family property..."