Narrative Momentum and World-Building Chapter 172 advances key plot threads while preserving an enigmatic center. New information is doled out in fragments: a hinted betrayal, a revealed document, or a terse confession that reframes past events. Each fragment acts like a catalyst—altering how prior chapters must be reinterpreted—without collapsing into full exposition. This restrained world-building strengthens immersion: the setting feels lived-in and dangerous, with entire histories implied but withheld, compelling readers to piece together context from small, telling details.