His backstory is so sad and so sensible, his trauma which made him insensible to killing, but he would never commit a murder due to his aunt and at the same time him becoming a murderer later on because of his Aunt's death.
And we also see a hint of it in earlier chapters in his criminology class, the author is cooking.







Even his friends know he was delusional, didn't even bother elaborating his depressed state, he is so delulu even his friends don't try to reason with him bro's a clown