Van, fourth son of a marquis, is just a toddler when he realizes he's been reincarnated. Thanks to his literal lifetime of knowledge, he's raised as a child prodigy--until his production magic manifests, and it's the last thing his snooty mage family wants to see! His disappointed father banishes him to a podunk town on the verge of collapse, yet Van can only see the place's potential. Can our hero's bastion of battlements build a better life than battle magic ever could?!

Things look grim for Scuderia as their long-time foe Yelenetta establishes an alliance with the United Nations of Shelbia. Following a tip from some merchants, Van makes his way to the fortress of Centena on the southern border--where he finds none other than his father Marquess Jalpa Fertio, fighting a losing battle against Shelbia! Can Van and his friends turn the tide? And if they save daddy dearest from his plight, can they escape being pressganged into the counterattack that follows?!...

A mysterious ship has sailed into Scuderia's waters! This remarkable vessel is not only capable of long-haul ocean voyages, but is outfitted to resist attacks from sea monsters. Intrigued by its construction, Van gathers up his friends and heads over to Tributo, where the ship lingers just off the coast. Apparently, it's captained by a man named Tran--and he's willing to meet with Van the next day. What new worlds of nautical construction could this meeting open up?

Van and Arte have little time to enjoy their hard-won peace, as the war with Yelenetta continues and the king calls on Van's genius yet again. Ordered to build temporary fortifications for an army on the move, Van ends up constructing an entire fortress in the middle of the battlefield! But his exploits are making him enemies among the other nobles, who begin to plot against him. Will their jealousy be Van's downfall--or will his newly constructed base hold strong?

Shion finds himself reborn into another world with high hopes of being able to use magic. Just one problem--magic doesn't exist in this world. Or does it...? Shion's beloved older sister Marie shows him one day that all hope may not be lost when she brings him to a mysterious pond.At first the siblings are wary, but Shion and Marie soon discover this pond can hold a powerfully magical punch! With Marie at his side, Shion embarks on a journey he once thought only possible in dreams: Harness...

Shion has become an avid student of the magical arts, but his studies gain real world relevance when his sister Marie is suddenly struck sick with a mysterious illness that zaps away a victim's energy. Marie is not alone, though--this illness of unknown origin is sweeping through the entire kingdom!Shion realizes that magic could be the remedy everyone is looking for. However, when his first attempts at healing magic fail, a few unlikely companions are called upon to help Shion find the cu...

Expecting a reward for his contribution to the victory over Yelenetta and Shelbia, Van asks the king for priority access to the Central Continent's trade routes--all in the name of procuring rare and delicious foods, of course. What he actually receives instead turns out to be a promotion to viscount and half the land won in the battle! Meanwhile, Panamera has secured a promotion too, and her very own fortress city. Which can only mean one thing--Van must use his magic to spruce up the pla...

With the aid of the fortifications Van erected for them in the heart of enemy territory, Scuderia successfully takes down the Yelenettan border fort! Just to be sure Yelenetta never reclaims their captured outpost, Van decides to transform it into a Japanese-style castle. Problem is, a castle needs a lord--and Van has his own town to take care of. Enter Van's older brother Murcia, freshly exiled by their father just as Van once was! Is this just the lucky break Van needs--or a sign of more...

Van is hard at work using his past-life knowledge and production magic to enhance his little hamlet in exile. This time around, he's built some beefy ballistae and blasted a forest dragon! Soon the king himself is swinging by for an impromptu royal visit, and a newly discovered dungeon has adventurers flooding in. With all this hustle and bustle revitalizing the village, there's no way things could take a turn for the worse...right?!

Van's carefree days of construction are numbered now that the neighboring kingdom has come to conquer. Once considered useless, his production magic arms his country's troops against the invasion! Meanwhile, one of Van's companions is horrified to discover that the enemy has set their sights on her hometown. Does his fellow magical misfit stand a chance against wyverns and explosives with the puppetry skills she so detests?

Shion finds himself reborn into another world with high hopes of being able to use magic. Just one problem--magic doesn't exist in this world. Or does it...? Shion's beloved older sister Marie shows him one day that all hope may not be lost when she brings him to a mysterious pond.At first the siblings are wary, but Shion and Marie soon discover this pond can hold a powerfully magical punch! With Marie at his side, Shion embarks on a journey he once thought only possible in dreams:...

GOING BALLISTIC!Van is hard at work using his past-life knowledge and production magic to enhance his little hamlet in exile. This time around, he's built some beefy ballistae and blasted a forest dragon! Soon the king himself is swinging by for an impromptu royal visit, and a newly discovered dungeon has adventurers flooding in. With all this hustle and bustle revitalizing the village, there's no way things could take a turn for the worse...right?!