That day was when the staff from the Mediyoung Company which was suspected of being responsible for the murder case came. Bob, Tom, and the police officers seemed to be ready at the office to receive several guests who had been summoned based on their involvement in an event for making advertisements for health products which was the location of the murders.

About ten people came there, including the CEO named Stuard Knight. They entered alternately to be questioned regarding their whereabouts at the time of the murder. Everything was going normally until Bob and Tom confronted Stuard.

Based on what Drex had said, Stuard was a vampire and of...