Goblin Slayer and his companions enter some ancient ruins that had been taken over by the demon lords' minions. Goblin Slayer works together with the High Elf Archer and the others to slay the army of goblins, but suddenly, an ogre appears. The tables turn on the battle as the ogre beats Goblin Slayer down...

Goblin Slayer and his party go into the sewers of Water Town to investigate some brutal incidents they think were caused by goblins. When they go down to the sewers, they are immediately attacked by a horde of goblins. Because of the sheer number of goblins, the party has a hard time dealing with them all and then a goblin champion also appears before them...