C2240 Any Method

"Where's Lu Shan?" Lin Ying rushed over in high spirits, only to discover that Lu Shan wasn't with Professor Chu.

Chu Guofeng exhaled, "Lu Shan is going to receive the poison gas. He wants to take a sample and send it back to Lin Quan."

"What?" Obviously, Lin Ying was greatly shocked.

"How can we let him go alone?!" With that, Lin Ying hurried towards Chu Guofeng