Slime's up for one recently deceased middle-aged businessman! When the gods reincarnate him in another world as a boy with magical powers, he discovers that magically-tamed slime are an untapped natural resource! After office worker Ryoma Takebayashi dies, three gods ask for his help and reincarnate him as a child in a parallel fantasy world. Ryoma enjoys his slow new life of patiently taming and researching slime, but after three years of living...

Slime's up for one recently deceased middle-aged businessman! When the gods reincarnate him in another world as a boy with magical powers, he discovers that magically-tamed slime are an untapped natural resource! Reincarnated as a child in another world, middle-aged Japanese office worker Ryoma Takebayashi is living life to the fullest in the realm of Seilfall and testing his skills in unexpected ways. Now Ryoma's about to show off his business...

"Ryoma's laundry business is now almost too successful, having even attracted thieves! While considering opening a branch shop in another location, Ryoma can't help but be concerned about finding employees he can trust. A chance encounter with Jeff provides an unexpectedly wonderful solution. The Duke's family will soon be leaving Gimul, but one last opportunity to create a precious memory with Ryoma remains. Elia and Ryoma both take on the challenge...