The Doctor Horror Game

A doctor of one official lived in this house with his family. But one day the doctor and his entire family were killed. Since then, the house has been abandoned, and everyone who tried to find out what was happening inside never returned. You must try to find out who killed the doctor and why. It is known that the doctor kept a diary. Perhaps it is in the diary that you can find important information. But be careful, that house is dangerous. Good luck!