Light Novel Volume 8/Synopsis

Prologue: The Never-Ending Labyrinth
Naofumi woke up to find that he got separated from his party, save for Rishia. In this unknown world, they turned back to level 1 and their equipment from their original world are rendered useless. They went to do some level-up but ended up being cornered by monsters and being saved by a hero. After introducing themselves to each other, the hero, Kizuna Kazayama confirmed that she is a hero from Glass' world but currently trapped in this labyrinth world. After remembering what happened after he jumped into the portal, Naofumi realized that he arrived in this labyrinth world and got separated from Raphtalia and Filo because they were trapped by Kyo when crossing to Glass' world.

Chapter One: The Hunting Hero
Kizuna tells Naofumi and Rishia about her background and the event that brought her to the labyrinth world. After some leveling and get some meal, Kizuna bring Naofumi to a mysterious archway which is inaccessible for heroes. They discussed about the possible options to escape, and when Naofumi find something in his armor, he gets an idea on how to escape the labyrinth.

Chapter Two: Escape
Using Bioplant Seed found in Naofumi's armor, they abuse the spacial anomaly which summoned a dimensional hole to escape the labyrinth world. After a struggle to land safely, Kizuna confirmed that they are in her previous world.

Chapter Three: The Unknown World
Naofumi and Kizuna decided to stick together and get out of the country they are currently at. They arrived at a town where various native races live and Kizuna explain them one by one. Kizuna also explains her world's technology which is quite different from Naofumi's world.

Chapter Four: Selling Drop Items
Naofumi and Kizuna tried to use items from each other world and the results are different from its original functions. Because using an Earth Crystal yield so much experience for Naofumi, he decided to get it to effectively gain levels. To buy Earth Crystals, Naofumi planned to sell Soul Healing Water due to its unavailability in the current world.

Chapter Five: Sales Demonstration
The sale began with a demonstration of Soul Healing Water's effect on Soul People. Three of five bottles was sold and the rest was used up for sampling. Naofumi decided that the next day he will held an auction to sell the items. After the sales, they went leveling and realized that an activation event is currently occured at the area. The next day, many people gathered to participated in the auction. Naofumi set a situation to make the bids soared and gain significant profit.