This is the fifth volume in the Record of Wortenia War light novel series.
Following his achievements in concluding the civil war in Rhoadseria, Ryoma Mikoshiba is awarded the title of duke and the territory of the Wortenia Peninsula. But as it turns out, Wortenia is an undeveloped land. Realizing he was driven to the peninsula because he was feared for his power, Ryoma plots to turn Wortenia into his foothold toward gaining power. The start of a new chapter in Ryoma’s story, now as a feudal lord!
Ends approximately around Manga Chapter 30-31. Some overlap seems to occur.