One day, I was summoned to this world.
Beasts poured out, and an incredible crisis came.
My talents couldn’t have been worse.
[The player’s talent level is at rock bottom.]
[Almost all the numbers are hopeless.]
Whether you have to become a warrior or a wizard.
Whether you’ve gone back in time.
You have to take advantage of everything in order to survive.
“What about it?”
“I’ll use everything I have to survive!”
Regressor Instruction Manual It is also Known as: RIM, HSS
Genres: Violence , Action , Adventure , Comedy , Magic , Psychological , Time Travel , Seinen , Harem , Isekai , Korea , Fantasy World
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Top 5 Light Novel Like Regressor Instruction Manual [2026 List]
5. Saihate no Paladin
William is the lone human in a city of the dead. Born with vague memories of a past life in contemporary Japan where he failed to do anything useful, he is determined not to make the same mistake again, and that this time, his life will be lived. But what does that really mean? Raised by a group of the undead, William must discover what circumstances brought him to this city and these people as well as what it means to not just exist, but to live a full life.
The Faraway Paladin is currently publishing and has Chapters. It is also Known as: 最果てのパラディン, Paladin of the End, Ultimate Paladin
4. Chiyu Mahou no Machigatta Tsukaikata: Senjou wo Kakeru Kaifuku Youin
On a harsh rainy day, a high school student without any particular special skills, Usato Ken got dragged into another world summoning with two others; a good-looking guy and a beautiful girl, both of whom he strangely started getting along with just today. As an especially talent-less individual that doesn't stand out he internally thought that he would be treated as useless. However, the others were unexpectedly kind.
Usato who found hope in another world thought that, but the reality was different. He had a certain magical talent hidden in him and he was forced to fall into hell in the name of "training."
The Wrong Way to use Healing Magic is currently publishing and has Chapters. It is also Known as: 治癒魔法の間違った使い方～戦場を駆ける回復要員～, Chiyu Mahou no Machigatta Tsukaikata, The Wrong Way to use Healing Magic
3. Isekai Meikyuu de Harem wo
A man was about to commit suicide and decides to search for a way to die in the internet, but then he found an odd site that asked a lot of questions and had a point based system that allows you to create skills and abilities for a character. He took interest in it and when he finished setting his character he was asked "You will now be transported to a world with the settings you choose, coming back is not possible, do you still accept." Then, without thinking much of it, he pressed "Yes," and he found himself in another world with the skills and abilities he choose to have...
Isekai Meikyuu de Harem wo is currently publishing and has Chapters. It is also Known as: 異世界迷宮でハーレムを, A Harem in the Fantasy World Dungeon, Isekai Meikyuu de Harem o, Slave Harem in the Labyrinth of the Other World, Başka Dünyada ki Bir Labirentte Harem Kurmak, 在异世界迷宫开后宫, 异世界迷宫里的后宫生活, Fantazi Dünyası Zindanında Bir Harem, Getting a Harem in an Otherworldly Labyrinth
2. Kono Subarashii Sekai ni Shukufuku wo!
Game loving shut-in Kazuma Satou's life as a young schoolboy in Japan abruptly comes to an early end...or at least it was supposed to. When he opens his eyes, though, he sees a beautiful goddess that offers him a once in an after-lifetime chance to be reborn in a parallel world. The catch is that the world is violent and threatened by a growing evil! Fortunately, he can choose any one thing to bring with him. So he chooses the goddess, Aqua! And so his adventure with his gorgeous companion begins—if he could just get enough money and food to survive, keep his goddess out of trouble, and avoid grabbing the attention of the Demon King's army!
Konosuba: God's Blessing on This Wonderful World! has finished publishing and it has 127 Chapters. It is also Known as: この素晴らしい世界に祝福を！, A blessing to this wonderful world!
1. Mushoku Tensei: Isekai Ittara Honki Dasu
Just when an unemployed thirty-four-year-old otaku reaches a dead end in life and decides that it's time to turn over a new leaf—he gets run over by a truck and dies! Shockingly, he finds himself reborn into an infant's body in a strange new world of swords and magic.His new identity is Rudeus Grayrat, but he still retains the memories of his previous life. Follow Rudeus from infancy to adulthood, as he struggles to redeem himself in a wondrous yet dangerous world.
Mushoku Tensei: Jobless Reincarnation is currently publishing and has Chapters. It is also Known as: 無職転生 ～異世界行ったら本気だす～, Jobless Reincarnation – It will be All Out if I Go to Another World, Jobless Reincarnation - I Will Go All Out When I'm Transported to Another World, Mr. No-Job's New Life - If I Go to a Parallel World, Then I'll Get Serious
