Konosuba: God's Blessing on This Wonderful World!, Vol. 17 (manga) by Natsume Akatsuki
Even after confronting the lady from the bathor rather, the evil god Wolbach Megumin still feels like something isnt quite right. It seems like Megumin has crossed paths with Wolbach before, and when Kazuma tries to ask about it, he realizes hes made a grave mistake...