C289 Evidence
Right now, this button was evidence. However, if he wanted to use it to find any clues, it would be a little difficult.
At that time, they were not at home during the day. It was the maid who called them and told them that Master Ouyang had met with an accident, which was why they had hurried back.
Therefore, the corpse was not sent to the hospital, but was instead sent to the crematorium