By the Grace of the Gods 10 (Manga)

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!

Troubles continue to plague Ryoma and his laundry business as shady customers and mystery assailants persist in targeting him. However, with the help from his friends at the Adventurer's Guild and the Merchant's Guild, the attacks are easily countered. With worries about the safety ...