Slime wa Saikyoutaru Kanousei wo Himete iruSlime wa Saikyoutaru Kanousei wo Himete iru ~2-kai-me no Jinsei, Chanto Slime to Mukiaimasu~ @COMIC

In a world where ones entire life is determined by contracts with magical beasts... Zeke, a pauper who formed a contract with the weakest of them alla [Slime]lived a life filled with regret and scorn from those around him. He eventually grew old and met a despairing end or so he thought, until he found himself regressed to his childhood! Determined to give [Fios]the only partner he truly connected with in his previous lifea better fate this time, Zeke resolves to turn his life around. Aiming to rise from a slum cleaner to the head of a grand merchant association, he sets his sights on the slimes "ability to dissolve anything." Whats more, it seems his slime partner also possesses a hidden power? This is a miraculous "relife" fantasy, where the regressed, weakest duo will dissolve the darkness of their world!