Part 7/10:
The false Fermat's identity becomes a critical plot point as the characters delve into their pasts, and motivations are laid bare. Amidst revelations of ambition and deception, unresolved feelings regarding love affairs complicate their dynamics even further. The tension escalates when the protagonist ultimately deduces the killer's identity lurking among them.
As the characters confront their harsh realities, shocking confessions emerge: one admits to never having solved the Goldbach Conjecture, and another reveals deceptive actions meant to maintain a false facade. This sequence of disclosures culminates in a chaotic yet enlightening confrontation that underscores the ethical dilemmas at play when ambition conflicts with integrity.