Mushoku Tensei: Jobless Reincarnation - Eris the Goblin Slayer

Original: Mushoku Tensei: Isekai Ittara Honki Dasu - Eris no Goblin Toubatsu

Eris takes a goblin slaying job where the quest was made public. She meets a young mage named Cliff, Cliff accompanies Eris and slays a couple of goblins with her before the two wonder into a forest and find assassins after a young girl.