Matthew bypassed those smaller broken undead.
Their eyes glowed like ghostly fire, wandering aimlessly in these ruins.
Once the negative energy dissipated, their lifespans would also come to an end, reverting to a pile of dry bones.
Or they might encounter the occasional activation by a remnant of a soul, turning again into not-so-powerful skeletal undead, wandering the ruins.
Matthew remembered clearly, the first level of the Goblin Ruins, wasn't too dangerous.
As long as one didn't fall into a pile of skeletons, or run into a dangerous burrowing worm, even low-order Adventurers were relatively safe.
During his journey, Matthew could clearly feel the complexity and vastness of these Goblin Ruins.
Having been involved in the development of the Territory from nothing, he also gained a clearer understanding of the Material Plane's level of technology and productivity.