After a moment of silence, Xiu Wu said, "There is a mass of devil energy approaching us at a fast speed from the direction of H City. Now, it is close to the frozen lake and it will reach our base in twenty minutes. I think that mass of devil energy is a horde of high-ranked zombies."
Ji Yang was speechless when he heard Xiu Wu's words. The two of them looked at each other for a few more seconds, and then Ji Yang said calmly: "I will gather all the soldiers and guards to build a barricade around the base. We should be able to defend against enemy attacks until the emergency power source restarts the electric power."
Xiu Wu nodded and said, "All right. I will intercept the enemy and give you more time to prepare. If I don't come back within an hour, begin the emergency procedure and close the base."
Although Ji Yang knew that Xiu Wu was very strong, he was still worried and said, "Be careful and come back safely. I will wait for you here."