Castaway

Detective Tao Lei has been missing for a whole year in a room where a murder occurred. At the same time, he also lost the glory of being a criminal police officer. He tried every means to find his own life trajectory. However, God does not follow people's wishes... Tao Lei didn't know that more than one murder had occurred in this room. There is another mysterious person who also exists in the still space and time. Who could he be? What has he done? What terrible truths did his eyes witness?