"Fall back!"
Inside the Gu Lineage's mine, the scene had long since descended into chaos.
The black-clad men who had retreated to the edges of the mine earlier.
Had watched Gu Chenfeng wield a mountain-cleaving axe, like a demon god descending from the heavens.
And slaughter every Source Qi Realm martial artist present, including the two nine-star Source Qi Realm martial artists.
They had long since turned deathly pale with fright.
Meanwhile, the four Source Sea Realm experts who had joined forces to resist Ding Si had finally been overwhelmed as well.
Two had already been slain on the spot beneath Ding Si's sword.
The remaining red-haired woman and middle-aged burly man were both wounded and dared not fight any longer.
They fled straight through the tunnel Gu Chenfeng and Ding Si had used to sneak in earlier.
"Where do you think you're going?"
Seeing that Gu Chenfeng had swept through the enemies and was in no danger, Ding Si naturally would not let the pair escape. He immediately gave chase.
Now, inside the mine, Gu Chenfeng held the four-meter-long mountain-cleaving axe and swept his gaze over the remaining black-clad men.
He looked like a giant wildcat surveying a pack of gray-furred rats.
The black-clad men, frightened out of their wits, had already begun scattering in every direction.
Just as Gu Chenfeng had expected.
These black-clad men had dug more than one tunnel.
As several formation masters waved their formation flags, three more openings appeared around the mine.
Seeing this, Gu Chenfeng hefted his battle-axe and moved to intercept them.
But just as he approached the three openings.
"Hiss!"
From one of the three openings.
A streak of azure sword light carrying a bone-piercing chill shredded the light barrier over the entrance.
It also sliced several black-clad men rushing toward