After defeating the treants in Ajole village, Ash and the Territory Reform Promotion Office embark on a trip to the Sukun region, famous for its hot springs. Maika sees this as the perfect opportunity to confess her feelings for Ash but is beaten to the draw by the boy’s words, “I like you, but my heart lies somewhere else.” Following her rejection, Maika makes it her mission to change Ash’s mind by participating in the Royal Sword Tournament, where the winner is granted any wish. It’s the same tournament that was once won by her father, Klein, who used his victory to ask for Yuika’s hand in marriage! Thus, Maika prepares to put on a legendary performance in the name of love! This is the fifth chapter of the story about a young boy who sets out to revolutionize the world in order to rebuild civilization and create his ideal life!

After leaving his hometown and traveling to the local capital, Itsutsu, Ash is excited to be in a fresh environment where he can make new friends and discoveries. He swiftly gathers collaborators in the form of his roommate, a beautiful boy named Arthur who seems to be hiding some secrets, and an upright classmate named Reina, who’s the daughter of the Saculas’ head maid. Free from the confines of conventional wisdom and now flush with additional help, Ash makes great strides in his research even as he accomplishes feats that rally the people of Itsutsu to his side. What concepts will he resurrect this time, and how will they affect the lives of those around him...?

Aided by his past-life memories, Ash went through strenuous efforts at his village to recreate the convenient and bountiful life recorded in the legends of the ancient civilization in this world. As a result, he obtained the right to study alongside Maika in Itsutsu city, where a vast collection of unseen books awaits him. At his arrival, Ash is welcomed by the acting count Itsuki, as well as a girl disguised as the former’s younger brother, Arthur. But more importantly, he is faced with the disappointing reality of the city’s lacking resources and outdated technology. Ash enlists Maika and Arthur to change that reality. They start by trying to figure out a way to use some supposedly poisonous crops and repurpose the dangerous compost. Meanwhile, the “demons” responsible for the decline of humanity are lurking in the shadows. This is the second chapter of the story about a young boy who sets out to revolutionize the world in order to rebuild civilization and create his ideal life!

Ash, who is studying in Itsutsu city to revive the convenient and plentiful life from the legends of the ancient civilization, managed to successfully produce compost and reintroduce tomatoes as an officially accepted edible food. After recovering from his fight with the werewolf, he once again aims to further improve the living standards of the city! Amidst all that, his fellow student Hermes is mocked for crafting a model airplane and daring to dream of soaring through the skies. In a world without the internal combustion engine, let alone cars, such ambitions only provoke laughter amongst his classmates, but Hermes persists. Deeply impressed by Hermes’ passion for flying, and slightly motivated by self-interest, Ash decides to help him revive aeronautical technology. He is determined to have the last laugh. This is the third chapter of the story about a young boy who sets out to revolutionize the world in order to rebuild civilization and create his ideal life!

After spending two years studying in Itsutsu city to bring back the life of convenience and abundance from the legends of the ancient civilization, Ash graduates from the military academy. He is now assigned to the newly established Territory Reform Promotion Office, where he works hard to improve this world’s living standards. When it is brought to Ash’s attention that Ajole, the hometown of his co-worker Renge’s childhood friend, is on the verge of extinction, he decides to embark on a rescue mission. The inspection task force led by Ash and Maika encounters barren fields and skinny villagers. It appears that they have no choice but to break the taboo and use animal manure as compost. To make matters worse, there is news of another threat to the village: the demons known as treants! Can Ash find a way to save the village? This is the fourth chapter of the story about a young boy who sets out to revolutionize the world in order to rebuild civilization and create his ideal life!

When the civilizations of yesteryear fade from memory and become fanciful fantasy, the only evidence of their existence...is books. Ash, a young boy living in a remote farming village, holds a secret—he possesses memories of a distant and more bountiful past life. Days of toiling in the fields have given rise to a burning desire: to bring more enjoyment to the everyday doldrums of his dreary present day! And while books may be the answer, Ash...can’t actually read! But where there is a will, there is a way. Join Ash as he battles illiteracy and sets his sights on a better life!

After the school festival... a big mission commences in the Outer World. Having fended off Elise’s sudden attack, Alus manages to protect the campus festival. As the festival continues, Single Digit Magicmaster Lettie secretly visits the Institute. Of all things, she brings with her the mission to reclaim Vanalis, a place with a dark history. Alus and Loki immediately head out after the festival, but...?