Kapitel 686: An Accident (2)

"What's the situation! Are the demons trying to destroy the tunnel?" The soldiers spoke in a panic.

But Linghe's brow suddenly furrowed. "The demons wouldn't hurt themselves."

An ominous foreboding suddenly rose in Linghe's heart.

It was impossible that the demons had used such strong explosives in the tunnels to attack them, because they would harm themselves. This explosion could not be the demons' doing… it could only be…

"Damn it, it must be the Green Nightmare Army." Linghe gritted his teeth and clenched his fists.

There were many forks in the tunnels in the middle section. No matter how they divided up the main force of two hundred and sixty thousand soldiers, they could not fill every tunnel.

To prevent the demons from using the tunnels to outflank them, the simplest and crudest method was to demolish the tunnels they could not control.