Episode 10 of "Hikikomari Kyuuketsuki no Monmon" begins in the bustling heart of the Mulnite Empire, where Lady Komari, freshly returned from her diplomatic endeavors, is confronted with the complexity of her new alliances and the responsibilities they entail.

The episode focuses on Lady Komari's strategic planning as she navigates the delicate balance of power between the Mulnite Empire, Heavenly Paradise, and the Republic of Gerra-Aruka. Her actions are calculated, aimed at preserving peace while asserting the strength of her empire.

Amidst this political chess game, a new character is introduced: General Armand from the Republic of Gerra-Aruka. A seasoned warrior with a mysterious past, Armand's motives are unclear, but his interest in Lady Komari and her actions is evident.

This episode also delves into the personal growth of Sakuna Memoir. Now an experienced commander, she reflects on her journey, the decisions she has made, and the path she wishes to take.

As the episode progresses, Lady Komari receives intelligence about a potential threat looming over the empire. This leads to a series of covert operations carried out by her most trusted advisors and commanders to uncover and neutralize the threat.

The episode culminates in a tense meeting between Lady Komari and General Armand. Their conversation is a dance of diplomacy and veiled threats, with each attempting to gauge the other's intentions and capabilities.

The episode ends with Lady Komari contemplating the future, acutely aware that the peace she seeks is fragile and the alliances she has forged are uncertain.