When Zhang Tie came back to the Wild Wolf Castle, it was already in chaos.
Before returning here, he had passed by the tree house. Seeing the line: 'We are in the Wild Wolf Castle!', Zhang Tie knew that Barley's group had already went back.
The words were of course written for Zhang Tie. Since Barley's group had predicted that Zhang Tie would definitely come back to the tree house to check on them after seeing the signal, they left this line for him.
At this time, many students' faces were covered with helplessness and fear. When the huge war machines of the Norman Empire came to fly above their heads, all those who had never seen them before were really shocked. Everyone felt dwarfed.
