The collection is often divided into three distinct eras:
: The earlier volumes (1–5) are often noted for establishing the "cold, academic" atmosphere, while later entries (20 and beyond) transitioned into more modern production styles and higher-resolution formats. marc+dorcel+russian+institute+collection+1+22+full
As the months passed, the "Collection" grew smaller. The pressure was designed to break the weak and polish the strong. Elena found herself in a silent rivalry with Victor, a cold, calculating prodigy from London. Their final exam—the "Grand Gala"—required them to infiltrate a high-stakes diplomatic event and secure a confession from a target without ever raising their voice or showing their hand. The collection is often divided into three distinct