"The three most suspicious right now are Divine Light Heavenly Emperor, White Dragon Heavenly Emperor, and Ghost Emperor Xuanji."
"All three attained the Dao within the last ten thousand years. Their histories can be traced."
"Next, we need to search myth and history for their exact origins."
He peeled back the layers of information, strand by strand, and soon pieced together the threads connecting the three to the myths and histories of their respective worlds.
On closer inspection, he found Divine Light Heavenly Emperor's origins vague.
He immediately searched the history of more distant eras in Divine Light Heavenly Emperor's world.
Before long, he frowned. "Something's wrong. Divine Light Heavenly Emperor seems to have appeared out of nowhere."
"The world he came from began as a medium-sized world. In its ancient history, a being called Flowing Light Buddha ruled it."
"Under his cruel oppression, someone named Divine Light rose in revolt."
"He led an army that defeated Flowing Light Buddha and became Divine Light Heavenly Emperor."
"But this man appeared from nowhere. There are no detailed records of his distant past, as if he sprang out of thin air."
"There's only one explanation: he came from outside."
"White Dragon Heavenly Emperor and Ghost Emperor Xuanji both have clear identities and origins. Both rose from humble beginnings and reached the Spacetime Heavenly Dao level after Void Investiture."
"Divine Light Heavenly Emperor is a serious problem."
Lost in thought, he used his avatars to quietly contact the avatars with which the other Heavenly Emperors and Ghost Emperors held down different parts of the Primordial Void World.
Within a strange spacetime in the Void Civilization World, every powerhouse except Divine Light Heavenly Emperor sent an avatar.
The Primordial Void Divine Lord looked at them. "I just discovered something..."
He explained his deductions in