Disappointed by his "non-offensive" power, his father banishes him to a remote, failing village on the frontier to serve as its lord, essentially setting him up for failure.
If you are looking to access the "raw" versions, they are published digitally on platforms like Piccoma or BookWalker (Japanese storefront). The official English release is licensed by Cross Infinite World , allowing readers to support the official translation. okiraku ryoushu no tanoshii ryouchi bouei raw
The story explores the isekai staple of "modern knowledge." Van introduces cement, plumbing, and steam power. The manga and light novel illustrate the satisfaction of seeing a medieval world transform through industrialization. The "defense" in the title is often literal walls—Van builds massive, magically reinforced structures that make invasion impossible. The story explores the isekai staple of "modern knowledge
For readers interested in the raw version: For readers interested in the raw version: Born
Born as the fourth son of a powerful marquis, Van is initially hailed as a prodigy due to his adult-level intelligence. However, when he turns eight, it is revealed that he possesses Production Magic (creation magic)—a skill his battle-obsessed family deems worthless.