A killer with clean hands

The protagonist becomes a participant in an investigation into killing people with viruses. Viruses are creatures that invade the virtual world and kill. They can be both objects and living objects. From animals to people. The system removes viruses some time after they have committed the kill. Together with the developer, under the guise of an ordinary player, you have to investigate these incidents and find out who is guilty of killing people and who creates these viruses.