Ren Linsong did not have any memory of the original owner after traveling through time, and the host was still a girl. I thought that with my intelligence, no one would recognize that I was no longer her, and that I could reach the top of my life by calculating step by step, until a mission was to catch the last person in the T Tower who slipped through the net, the senior researcher of the Black Heart Laboratory. When sneaking in, I planned to violently break into the door but it showed that the pupil authentication was successful...
Purpose: Know yourself