A hundred feet tall stone coffin stood in the distance like a colossal mountain blocking their path, causing even Wang Chuan, Hong Quan, and others to furrow their brows with solemnity in their eyes.
This hundred feet tall stone coffin was definitely not simple.
"Boom."
At this moment, from inside the stone coffin came a powerful and forceful beating sound. It wasn't very loud, but everyone present could hear it clearly.
"Boom."
Following that, another thumping sound emerged, even more powerful than the one before.
"That seems to be... the sound of a heartbeat."
Long Yan's brows furrowed slightly as a thought came to him.
"Could it be..."
Inside the stone coffin should be a Corpse King. If this Corpse King were to come back to life, their situation would become even more dangerous.
"Boom," "Boom"...
Consecutive beating sounds emerged, getting louder and louder, and the frequency was increasing as well.