Under the protection of the gods, a relaxed life with slimes in another world begins!One day, the life of middle-aged Japanese businessman Ryoma Takebayashi came to a rather sudden and disappointing end. Ryoma had never had a blessed life, but after his death, three great gods sought his cooperation and reincarnated him as a child in another world with swords and magic!Receiving a most cordial and divine welcome from the gods, Ryoma decides to live leisurely on his own in t...

Tasked by Duke Jamil to treat and develop a mountain rife with cursed energy, Ryoma takes this opportunity to kick his warlock training into full gear. While his slime and goblin familiars work hard to rapidly pave a mountain path, Ryoma continues to shock his friends by accidentally designing hexed products. However, his projects are interrupted when a shady noble appears...

After some unexpected earnings on his first solo journey, Ryoma has opened his second laundromat with his slimes. He safely returns home to Gimul and receives a letter from Eliaria informing him that Gimul's founding festival is approaching. Ryoma and his employees decide to run a stall at the festival that sells foreign food and unique drinks.

Ryoma, the boy from another world, has gotten a chance to visit the Jamil family again. He and his merchant acquaintances, Serge and Pioro, visit the Jamil estate and hear that an unexpected person is getting married. Ryoma agrees to help prepare for the wedding, but at the same time, he inexplicably starts working on a new product using slimes. There are more familiar faces and peaceful moments, of course, and new allies too!

Invited by the guildmaster, Ryoma attends a training meetup for new adventurers as one of the teachers. On the second day of the camping lesson at the Poison Bug Plains, he teaches unique ways of building bases and methods of telling the edible from the inedible in ways that are easy to understand, drawing everyone's attention. Then, at the request of the students, a mock battle is held between the teachers, and Ryoma demonstrates how to use a bow in combat! And as usual, there are new sli...

Enjoying a slow and leisurely life with slimes, the second volume of the easygoing otherworldly fantasy is here! Ryoma is a boy reborn from another world, who finds himself traveling with a kind duke family. After registering with the Adventurer’s Guild and successfully finishing his first major job, he accompanies the duke’s daughter Eliaria in her combat training, while learning new magics along the way! With a variety of slimes under his wing, Ryoma enjoys his second chance at life whil...

As Gimul heals from the attacks, Ryoma’s life in this fantasy world finally regains some normalcy. He’s been contracted as an official engineer for the duke after his contributions to city defense and restoration. Now Ryoma embarks on a journey bound for the Sea of Trees of Syrus to fulfill one of his lifelong goals. As he completes quest after quest to raise his adventurer rank in preparation, he reunites with Reinbach by coincidence...and meets a couple of Reinbach’s old friends....

Ryoma is hard at work grinding his adventurer rank in preparation for his journey into the Sea of Trees of Syrus. En route, he and his companions decide to clear out the Undead-ridden City of Lost Souls, where Ryoma thinks outside the box to overcome obstacles—like inventing a new spell based on his knowledge of Earth. However, things change when they find a massive pocket of magic crystals buried under the city’s tower! As Ryoma mines the crystals, he finds something that will surprise ev...

Concerned by the changing social climate in Gimul, Ryoma resolves to reinvigorate the city and take out whoever is orchestrating the city's decline. With the help of reinforcements (courtesy of the duke) Ryoma uses his connection with the city's residents to his full advantage, concocting revolutionary policies and businesses to clean up the streets of Gimul! Meanwhile, the nine gods call Ryoma to explain a key piece of information about slime magic... The slime-ridden slice of life contin...

Ryoma returns to Gimul after his successful business retreat, having discovered and evolved new slimes and found uses for them along the way. Unfortunately, crime has skyrocketed in Gimul during his absence, to the point where even the familiar Morgan Company has suffered an arson attack.Ryoma attends a meeting of small business owners in the city to address the rapid increase in crime, but when the host of the conference appears untrustworthy, Ryoma decides to take a stand against ...

Ever since he left the forest, a boy from another world named Ryoma had been cared for by the duke's family. Rather than take advantage of their generosity, however, he's determined to live independently. Seeking to earn a stable income, he decides that alongside his adventuring job, he'll use his cleaner slimes to open a brand new laundromat! After he sets up his store by himself and hires some excellent employees, the laundromat opens to praise that far surpasses Ryoma's expectations. As...

With the help of the Jamils and volunteers throughout the city, Ryoma’s ventures in city management and defense come to full fruition to combat the sinister forces plotting to bring down Gimul. The conflict reaches its boiling point as fires and violent attacks break out all over the city! Ryoma jumps into action, coordinating with each department of his enterprise, but then discovers that his enemies are after him personally... Now Ryoma must fight to protect the city of Gimul and all the...