Tensei shitara Slime Datta Ken - episode 4 - 22 Oct, 2018

Arriving at Dwargon with Gobta the goblin, Rimuru ends up getting in a fight with some thugs and thrown in jail. Rimuru is eventually set free after providing the guards with potions and is introduced to Kaijin the blacksmith. Using the magisteel ore he had gathered in the caves, Rimuru helps Kaijin to fulfil an order of longswords in exchange for his help in providing artisans for the goblin village. As Rimuru and the dwarves celebrate at an elf bar, a figure approaches. (Source: Wikipedia)