There's a Dungeon in My Basement 2

After discovering the ability to improve items by opening portals into them, Caleb's life has changed completely. With an elf girlfriend from a fantasy world, as well as his own childhood sweetheart, things are looking up. When the reality of his elf girlfriend's debts become clear, Caleb offers to help pay them off. It'll mean crossing the threshold into the Wyrdworld and meeting with her vampiric creditors. To say Caleb is a little tentative would be putting it lightly. There are many surprises waiting for Caleb and his girlfriends in the Wyrdworld, including a surprising legacy left behind by his Crafter grandfather.