Silvia was in the castle of Hisburn City. She was thinking while listening to Grayson.
"Most of us thought that the demons would use a scorched earth strategy, but we did not expect to see an intact city. Even the crops that they planted near this place were not destroyed."
"How about the supplies?"
"They were all taken away."
"Did you test the water in the wells?"
Grayson looked surprised. "You think they poison the water?"
"It is certain. Immediately give an order to stop everyone from drinking from the wells. Use light magic to purify them."
Grayson had a worried look on his face as he quickly ran out of the room. Silvia and Heinrich remained in the room.
"If it is a poison from a demon's power, then it will have an effect on us and the soldiers. It will take time to heal, even with the use of our healing magic. If they take that opportunity to attack, then it will have unpredictable damage to us," said Heinrich.