While nothing could have prepared Rio for meeting Nidoll, the eccentric emperor of Proxia, receiving information on Lucius’ whereabouts whisks him off on his way to his next destination. As Rio’s chance to settle the score with his nemesis in the Kingdom of Paladia fast approaches, Christina and Flora are abducted from an airship traveling over Rodania. Coincidentally, the two captive princesses end up in Paladia as well, but will their fates be sealed before Rio can intervene?

Meet Rio: a callous orphaned boy living in the slums. At only 7-years-old, he realizes he's actually the reincarnation of Haruto Amakawa, a Japanese university student with a tragic past. While still reeling from this shocking epiphany, Rio also comes to learn that he possesses extremely potent magical abilities and uses his new powers to solve the kidnapping case of a little girl. His good deed is acknowledged, and he's rewarded by being enrolled into a prestigious academy for noble children...?

A appetite for revenge that has lasted a lifetime is finally sated. After crushing Lucius with his own two hands, Rio takes responsibility for protecting the royal siblings—until an unexpected visitor makes an appearance. “I'm more interested in you than the two princesses.” What will Rio do? Meanwhile, with no news of the whereabouts of his fiancée, Flora, Sakata has his eyes on Liselotte to become his third wife. What will the result of a marriage interview between two prominent kingdoms be?

Rio and Miharu’s relationship is getting complicated... With Liselotte’s assistance (after revealing her past life), Rio and Miharu gain an audience with Sumeragi Satsuki ahead of the banquet. Once preparations are complete, Rio and company head to the capital of Galtuuk to finally meet the hero named Satsuki. Miharu and Satsuki are ecstatic to reunite with one another, but the tables turn when Rio discloses his plans for the future... The banquet full of complex emotions begins now!

Rio's identity is finally revealed to the public! Satsuki and Liselotte are shocked by the revelation that Rio is, in fact, Amakawa Haruto. Meanwhile, Miharu confesses that her feelings for her childhood friend haven't changed--much to Rio's chagrin. The situation grows even more complicated with the introduction of a third party!

Rio is tasked with escorting Princess Christina and her party to Rodania as they flee from the Beltrum Kingdom's Royal Guard, led by none other than Charles Arbor. Thanks to Sara and the other spirit folk girls, the group steadily puts distance between their pursuers, giving Christina the time to reflect on her past. She is quietly haunted by her inability to apologize to Rio for what occurred during their tenure at the Royal Academy. In the shadows, Reiss pursues Rio on his own, moving his pawns to slowly but surely ensnare him in his net!

After a tense verbal standoff, Liselotte Cretia of the Galarc Kingdom is abducted by the sixth hero, the self-proclaimed Saint Erica. With the king's permission, Rio sets off to save her--with the help of her head attendant, Aria. Meanwhile, while in captivity, Liselotte witnesses the current state of the remote nation of the Holy Democratic Republic of Erica with her own eyes. Just who is Saint Erica trying to get revenge on?

In the great city of Amande, after miraculously encountering his nemesis in an all-out battle, Rio attends a banquet and finally obtains information about a person Miharu and the siblings have been searching for: Sumeragi Satsuki. Meanwhile, preoccupied by her suspicions of Rio’s true identity, Miharu approaches a certain someone with a question...

As the investigation over a series of unsettling, cross-kingdom incidents continues, Rio is gifted a residence within the Galarc Castle for his achievements. But will he be able to stave off the advances of Princess Charlotte herself?

Kaito Sena's life hasn't exactly been easy. Unfortunately for him, death isn't about to get any better. Summoned by none other than Elisabeth Le Fanu, the "Torture Princess," Kaito has to choose what he wants for his second life-be her butler, or die a long, painful death by torture. What is he to do but become her servant...and help her eliminate the fourteen ranked demons wreaking havoc in the world! See the original light novel come to life in this gritty manga adaptation!