Invisible

Of course, they had to discuss other matters before going their separate ways. Roan was the first to raise a concern. "Alright, but we still need Spiegel to bring us back to Heaven after we leave this place. How do we rendezvous once we're out? And what if you guys die here while we escape out? Will we have no one to return us to Heaven, at least?"

Spiegel understood their dilemma. "That's true." He then produced a White Token that gleamed with a peculiar red light. "This Token is connected to my bloodline. As long as you are in the vicinity of the Ruins of the Stars, I can definitely sense your presence. I'm not sure if it will work inside the Ruins, though. After all, the token is influenced by Spatial Laws, and the Space in this place is unlike any other."