Saint Roland I's astonishingly swift slash, carrying Sword Light with it, instantly destroyed an entire ten-thousand-jin Stone Gate.
The surrounding Saint Roland soldiers wore expressions of shock mixed with worship, and could not help feeling secretly pleased.
Yet they failed to notice that as Sword Light burst forth and destroyed the ten-thousand-jin Stone Gate, a shower of sparks also splashed onto the high-concentration fire oil that had nearly soaked the entire back of the Stone Gate and the surrounding walls!
The flames spread rapidly, and in the blink of an eye, they completely ignited the explosive barrels stacked nearly all the way down the passage behind them!
"BOOM!!!!"
The terrifying explosive force, carrying fragments of the destroyed Stone Gate, blasted outward!
That earth-shaking explosion was so loud that even Karl, who was deep underground at the time, could hear it clearly.
During the emergency evacuation, things like fire oil and Explosives were far too heavy and obviously impossible to carry away.
So Karl simply ordered his people to pour the fire oil from Copper Furnace Fortress over the entrance gate and the surrounding passages in the shortest time possible, then use explosive barrels to completely fill the entire entrance passage!
No matter what method the enemy used to destroy the Stone Gate, as long as it created even the slightest spark, it would ignite the fire oil.
And even if it created no sparks, there were still oil lamps around the walls. Once an oil lamp was knocked over, it would ignite the fire oil all the same, thereby detonating the Explosives.
At that moment, Karl could only hope that this arrangement of his would blow Saint Roland I to death on the spot.
Unfortunately, the result was destined to disappoint him.
Even though Saint Roland I had shown no