Root admits the idea wasn't entirely her own; she was taught the concept by a previous "Otherworlder" like Makoto. She proposed it to the Goddess as a way to make "hyumans" stronger, a goal the Goddess accepted without much scrutiny.
The web novel has faced several hiatuses, but remains the furthest point in the overall story for those wanting to know the endgame. Tsuki ga Michibiku Isekai Douchuu
Mio uses the younger Rembrandt sister as a "crash test dummy" for her newly developed "Spider-Ranger" suit—a specialized piece of gear designed to withstand intense combat. This equipment becomes a staple for the sister in future battles against "real foes".
Chapter 105 is a classic tsukimichi setup chapter: character introspection, world-building, and a tease of future conflict. While no major battle occurs, the tension is expertly built. The chapter excels at reminding us that Makoto’s greatest enemy may not be demons or heroes—but the consequences of his own unchecked power.
This chapter is pivotal because it confirms that Makoto is far from the first person from Earth to be summoned, raising new questions about the Goddess’s long-term intentions. Light Novel & Anime Connections
Alongside the training, the narrative touches on the "Gorgon Brothel," a chaotic element spreading through the region that Lime (Makoto’s investigator) is forced to navigate, often to his own exhaustion. Web Novel Chapter 105: The Birth of the Adventurer Guild