"Since you are so knowledgeable, why don't you tell me the origins of the Nether River from the Underworld?"
Lin Xin seized the opportunity to ask this question.
He was still extremely puzzled about the powerful corpses beneath the Nether River.
When did that terrifying battle occur?
If those Earth Immortal level corpses were to fully engage, perhaps this entire region of the human world within the Underworld would be wiped out in moments.
"The Nether River of the Underworld..." Zhao Yun pondered for a moment.
"If the Divine Monarch asked others, they might not be able to clarify, but since you're asking me..."
He paused and looked at Lin Xin.
"This matter starts with our universe's collision with another universe that bordered ours."
"Oh?"
Lin Xin was slightly intrigued.
"Another universe? Are you referring to the one dominated by dragons?"