Everyone exchanged glances, finally realizing that the First Emperor of the Black Sun might have been wary of the Underworld King all along, which was why he had never made a move in person from the very beginning.
"I had assumed the First Emperor of the Black Sun was simply too proud and disdained to act, but seeing this... he knew the Underworld King still had hidden cards."
The leading Ghost Immortals from the Upper Three Domains thought to themselves in secret.
Chapter 757