C286 Deafness
According to the police investigation, the person who assassinated Shun Yuze entered the crime scene through the window.
He killed Shun Yuze quickly, viciously and accurately. Even the people guarding outside the door didn't alarm him.
However, these analyses were better than nothing. It was useless for the police to solve this case, even Shun Yuze could not find out what caused his death