Nuan Xin suddenly traveled back in time to the mystery comic she had just finished reading, and became the first personality of the genius detective protagonist to appear, a perfume refiner girl from the good camp who can analyze all smells.
A very important character in the early stage, in the end, in order to protect the protagonist, he chose to die with the evil personality Count D, and at the same time saved a series of personalities threatened by Count D.
Before she disappears she tells the protagonist:
[I am just one of your talents, and now I have just reintegrated into the mind palace and become a part of you...]
The end of a personality allowed the protagonist to completely reject his previous conceit and pride. He no longer viewed reasoning as a game, but more strictly followed the rules of detectives, something he once despised.
Talents that are not derived from personality allow the protagonist to form one hundred and two personalities.
Each represents his talent.
Just because——
'His childhood was riddled with holes, filled with denial from those he loved. The shell of pride was peeled off, leaving only a fragile interior where even he had to doubt himself. There lived a cowardly person who didn't want to believe that he had talent.'
The emergence of all personalities proves this, because they do not believe that they have talents, so they split the 'we' that represents talents.
The personality of "Count D" is extremely disgusted with the protagonist and has an arrogant and conceited attitude. Part of it is a metaphor for the protagonist's inner dislike of himself.
So...
For the sake of her future, and also for the fact that the personality of Count D will not appear.
Please stop doubting your own genius. The detective protagonist must reason confidently! ! !
Intention: I can not believe in myself, but I can't not believe in her