Sometimes, a dungeon like this would appear.

A “Grudge Dungeon,” born from human resentment that had mingled and congealed.

Typically, these dungeons never exceeded Level 2. This was because they weren’t designed to kill intruders.

What the departed desired was for their unjust suffering to be known. As a result, Grudge Dungeons often took on a form somewhat welcoming to adventurers.

"Hmm..."

Yeoreum, who had entered the dungeon, turned around. Despite not meeting the clear conditions, a portal rippled behind her, allowing an exit. This unique trait was exclusive to Grudge Dungeons, which didn’t seek to kill visitors but only …