Chapter 23.1 of Ikusei Skill wa Mou Iranai to Yuusha Party o Kaiko Sareta no de continues the territory development arc, focusing on Eika using his Fostering skills to improve local infrastructure. The installment highlights the, development of his dominion and the, increasing attention from neighboring powers as his "useless" skills prove overpowered for town-building. You can find the raw chapter on WeLoveManga.