C507 The Dark Shadow King Was Secretly Happy the Power of Six Dragons!!

Confronted with the Martial King's proposition, the Kings of the Human Clan were quick to object.

"No way, we can't squander a spot in the Heaven Earth Cave Heaven. It's one thing to offer it to a Marquis Conferring Expert, but to a Great Sun Grandmaster? That's just reckless!"

"Exactly. Even we Kings face the peril of death within the Heaven Earth Cave Heaven