"No matter which possibility, it is only speculation until concrete evidence is found," the man said, withdrawing his gaze from the instructor.
After speaking, he took off his gloves, squeezed and massaged his temples a few times with both hands, and slowly exhaled, as if relieving the fatigue of an early start.
"There are no signs of the room being ransacked, which indicates that the murderer's target was very clear."
"Furthermore, the window latch was not completely burned away, and traces of a sharp blade cutting across it can be seen."
"This indicates that the murderer likely entered Marvin's room through the window."
"The fire must have spread rapidly last night because a lot of flammable liquids were poured throughout the room."
"And those liquids should all have come from the fuel Marvin used when refining potions."
The middle-aged man who had initially expressed anger now came over to report the results of the house investigation.
