The episode highlights Lungmen’s harsh, unbending policies toward the Infected, putting Ch'en in the difficult position of enforcing rules she may not personally like.

Dr. Kal'tsit is shown having a complex, somewhat strained history with the Doctor, even surprising viewers with a rare smile.

For more details on the series' production, you can check the official Arknights Fandom Wiki or discussion threads on Reddit . Arknights: Reimei Zensou - Episode 4 discussion : r/anime

Amiya negotiates with Wei Yenwu, whose VA was noted for selling the character's imposing presence. The Lungmen Guard Department (L.G.D.), led by the strict Ch'en , remains skeptical of Rhodes Island's motives.

A Rhodes Island team consisting of Meteorite, Jessica, and Frostleaf is dispatched to an abandoned city to search for survivors. They soon realize the area has become a Reunion stronghold.