C5008 Chapter 5003 – Fusing Netherworld Embryos
The being held in the hand of the Netherworld Envoy was only the size of an egg, but it was actually an embryo. It had a sinister black appearance with red runes inscribed all over it. These runes were emanating a red gaseous flame, which made it look even eerier.
The black appearance was likely to be the embryo’s original appearance whereas the red runes were added onto it