It's too early to be happy

Soon, Agnew and others came to Adagio Swift's tent.
"Attack the camp?"
Hearing Adagio Swift's judgment, several people were stunned.
"Where did they attack the camp from?"
Odelia Yule hadn't figured it out yet, and asked in bewilderment: "They are cavalry! Apart from Langya Pass and Lifeng Gorge, where else can they come from..."
"They can abandon their horses!"
Lu Xing was the first to react, "It's easy for cavalry to become infantry! But it's hard for infantry to become...