So that's how it was! Through Liu Guangxin's words, Zhao Yu understood that although Cheng Lingfei didn't factor in Zhao Yu impersonating Jiang Ke, she had realized there was a possibility that Jiang Ke could have been followed.
So she started the fire at the barn to kill Jiang Ke and burn any evidence down to a cinder. Before this, Cheng Lingfei had genuinely wanted to save Jiang Ke, which meant that if the meeting with the investors that led to their arrest didn't happen, there wouldn't have been a fire!
You couldn't blame Zhao Yu for this. At that time, he thought the investors were the perpetrators, and as his tools had a limit, he had no choice.
"Then tell me," Cheng Lingfei said. "What did you find in the fire?"