The author says:
After the death of businessman William Schulz, five people receive a letter saying that they are receiving a portion of William’s fortunes in the inheritance. When the five people meet at the mansion, they soon find themselves in a sadistic game of William’s imagination. Locked inside, they have to find the murderer and kill them before they’re killed.
You may be doing something clever here with the five red stripes, but that’s negated by the fact that you’re also using a variation of the most generic and most boring ebook cover template. At least you didn’t choose the even-more-generic variation:
Really, the only advice here is to start over and treat your cover as something that deserves thought and effort, rather than something you don’t care about.