Ansatsu Skill de Isekai Saikyou - Renkinjutsu to Ansatsujutsu o Kiwameta Ore wa, Sekai o Kage kara Shihai Suru

Synopsis:

Late was just asked to carry out an assassination for an unidentified client. He was shocked to learn that it was actually the goddess Mises, a being from a different planet whose existence was in danger due to a battle defeat. Mises' mission is to kill Masra Dzur, a different god in her universe.