Let This Grieving Soul Retire manga volume 4 features story by Tsukikage and art by Rai Hebino and Chyko.

Krai's party had safely and successfully completed the rescue mission—or so he thought. But a new threat lurks in the capital: Sitri’s super-dangerous slime—the very same one he had lost in the White Wolf’s Den. As he searches for its whereabouts, an unsettling feeling spreads throughout the city...