Okiraku Ryoushu No Tanoshii Ryouchi Bouei Rawkuma Exclusive [top] Access

Okiraku Ryoushu no Tanoshii Ryouchi Bouei (Easygoing Territory Defense by the Optimistic Lord) is an isekai fantasy series following Van Ney Fertio, a reincarnated noble who uses "Production Magic" to transform a destitute village into a fortified city. The story, which features city-building and tower defense elements, has been adapted into a light novel, manga, and a TV anime premiered in January 2026. Learn more at the Isekai Wiki.

The word "Tanoshii" (Enjoyable/Fun) in the title is the series' thesis statement. The protagonist treats territory management less as a burden of state and more as a sandbox simulation game. This gamification of the narrative resonates deeply with the audience, particularly those reading via platforms like Rawkuma.

The "Quiet" Power Fantasy Lento doesn’t get a harem. He gets a grouchy, middle-aged retired general as a butler and a one-eyed cook who used to be an assassin. The dynamic feels like The Old Guard meets Grandpa’s Farming Simulator. okiraku ryoushu no tanoshii ryouchi bouei rawkuma exclusive

Conclusion

3. Warm Slice-of-Life Balance

Between invasion attempts, Crow enjoys farming, hot springs, cooking, and training his eccentric but loyal subordinates. The pacing gives readers breathing room—unlike constant action stories. Chapter 12: He diverts a river to turn

• Chapter 12: He diverts a river to turn his moat into a mosquito-infested malaria zone.
• Chapter 24: He breeds a specific type of hornet to nest under the bridge leading to his gate.
• Chapter 31 (Rawkuma Exclusive Raw): He literally pays a wandering merchant to spread a rumor that his castle is haunted, just so bandits will go attack the neighbor instead. It is hilarious. It is petty. It works.

Exclusive → Some chapters or side stories are only available on Rawkuma and not on the author’s free Narou page.

The series spans several media formats, with English releases handled by Seven Seas Entertainment Exclusive → Some chapters or side stories are

For the uninitiated, the title roughly translates to "The Laid-Back Lord’s Enjoyable Territory Defense." It sounds generic. The cover looks like a budget smartphone game. But if you have been grabbing the Rawkuma exclusive raws, you know this series is quietly becoming the sleeper hit of the "Kingdom Building" sub-genre.