Zenjirou and Freya have arrived at the Gaziel March to attend the wedding of General Pujol Guillén and Lucinda Gaziel. When they arrive, the person in charge of the servants introduces herself as Nilda Gaziel, the margrave’s second daughter. But the name “Nilda” was conspicuously absent from the initial briefing Aura gave her husband. Did Aura know of her existence and simply not mention it? Did she forget? Or is there perhaps some more sinister meaning behind it? Things get more complicated when a delegation from the Kingdom of Nabara trespasses, causing the situation to escalate. Zenjirou is soon saddled with the task of keeping the peace to the best of his ability and must rely on Freya’s help for a solution, bringing them closer together. How much will their relationship deepen, and will Zenjirou be able to juggle everything without getting swept away by romance or political intrigue?

Zenjiro finds himself alone in the city of Valentia, serving both as representative of the queen and special envoy to the visiting Princess Freya. Negotiations on an important trade deal have barely begun when alarm bells ring out across the city, warning of an impending attack. The swarm of wyverns that General Pujol had been tasked with defeating suddenly appears at Valentia! In his haste to gather the troops, Zenjiro just might make a terrible mistake...!

This is the third volume in the saga of our beloved “sponging protagonist,” and at this point, “sponging” is the last thing he’s doing. A year has passed since his marriage to Queen Aura of Capua, and the capital has welcomed their new child and heir to the throne, Carlos Zenkichi. The kingdom is busy with festivities to celebrate the happy news, but something more ominous has reached Aura’s ears. Margrave Gaziel tells her that his territory has had no salt for a year, and with his lands lacking both sea and rock salt, it could spell the region’s end. While the queen immediately orders an investigation, Zenjirou’s free time is becoming more than he can handle in the inner palace, and he starts to investigate what advancements might be made to move their nation forward.

Two years have passed since Zenjiro was summoned to a kigdom in another world and married its beautiful queen. Now, Zenjiro and Queen Aura celebrate the birth of their child--the young First Prince of Capua---and the realm celebrates with them. Yet while Zenjiro is busy adjusting to his new life as a father, a bloody massacre breaks out along the vital Salt Road. A company of knights and warriors rides to do battle with all manner of wyverns, even as a delegation arrives from the Twin Kingdoms with an agenda all its own!

When he chose to leave Earth and marry Queen Aura, Zenjiro learned that his blood carried an otherworldly ancestry...but it turns out his family tree had more secrets than anyone imagined. The children he and Aura hope to have together could upend the world's peaceful order, bearing powers no one expected. It'll take all of Aura's cunning to navigate intrigue between kingdoms, even while Zenjiro prepares for the possibility of a new addition to their royal family.

PLENTY OF FISH IN THE SEA A young girl calling herself Princess Freya arrives in the Kingdom of Capua, claiming to have sailed from across the northern sea! With Queen Aura preoccupied with matters of state, Zenjiro is sent out to the port city of Valentia to see if he can establish profitable trade between the continents. It’s Zenjiro’s first-ever journey out of the royal palace...what could possibly go wrong?

A young girl calling herself Princess Freya arrives in the Kingdom of Capua, claiming to have sailed from across the northern sea! With Queen Aura preoccupied with matters of state, Zenjiro is sent out to the port city of Valentia to see if he can establish profitable trade between the continents. It's Zenjiro's first-ever journey out of the royal palace...what could possibly go wrong?

MAKE LOVE AND WAR Stranded on a tropical island with his fellow virgin prisoners, Fujishiro has attempted to serve as a mediator between his team and the island’s man-hating female residents. But when the Administrator reveals that she’s let a terrifying monster loose in the forest, the time for mediation is over! Fujishiro and the others are given a single choice: have sex and be given weapons to fight the Reajuu…or remain chaste and fend for themselves!

Princess Freya has arrived in the Twin Kingdoms, aiming to purchase enchanted items for her journey home. Lucrezia smells an opportunity--she advises the foreign princess to negotiate a deal with her own Broglie family. But just when things seem to be headed towards a smooth conclusion, the Marquis Broglie produces an unexpected treasure. It's a magical item of incomparable value, a Relic from the White Empire of yore! Just what kind of ulterior motive is at work here?!

Not once in hundreds of years has the royal family of Sharou left the Twin Kingdoms, but suddenly, a delegation of their finest enchanters arrives in Capua. Prince Francesco seems at first glance like a carefree fool, but what secrets does this unassuming royal keep hidden from the world? Zenjiro will need all his cunning to navigate the dangers of royal diplomacy...and avoid maybe getting accidentally seduced along the way.