Tsukimichi (Light Novel), Vol. 17: Moonlit Fantasy

After completing his diplomatic tour of the world's nations as the representative of the Kuzunoha Company, Makoto returns to the Demiplane with an unsettling realization:
As a merchant, he has been far too naive.
Determined to face the realities of human greed and malice head-on, he seeks out Rembrandt, one of Tsige's most influential merchants and a man who understands both the public face of business and the shadows that lurk behind it.
Yet instead of receiving guidance, Makoto finds himself...