The moment I woke up, I felt that the whole world was strange, I did not know what I was in at the moment and I did not know who I was a strange identity gave me a strange mission, I was lucky to survive, but I was a dual identity with a dual personality. I have been searching for the lost part of my identity, while I am also fulfilling my police duties. As the head of the Major Crimes Unit, I searched for the unknown and moved forward step by step. After I unravel the fog of the past, what challenges will come my way.