Thump. Thump. Thump.
The dark heart, devoid of blood vessels and flesh cover, lying among the unusual strange bones of the mysterious skeleton, continued to beat vigorously.
Its heartbeats were much slower than a human's, if humans have 60 to 80 beats per minute, the dark heart beats no more than 10 times per minute, perhaps a little less frequently.
It wasn't until a few seconds later that Adam realized what Lone Blaze had said.
"Agh? What do you mean? Were you born here? This is someone's grave..."
Adam couldn't say for sure who was in the grave. At first, he thought a person was buried there, the build was similar enough to a set of bones, yet the black color was unnatural for bones, at least for human ones.
Sure, under certain conditions, like a fire, lightning strike, or any intense heat, the bones could have burned and turned black, but it wasn't just the color.