C421 Propose?

"He's coming. He's coming. I didn't expect Du Lih to be so fast. We can get ready now. "Yao Linna looked excited.

"Calm down. Don't be so excited. We have to wait until we hear Du Lih's signal before we act. Otherwise, you should give me the controller in your hand. If you press the button in your excitement, our previous plan will be in vain