C470 Solve the problem

"Alright, I was just giving you a chance!" I'm just reminding you not to be scared when I get it! " Jiang Yunfan said seriously to Zhou.

"I'm afraid you're the only one who can still laugh at this moment!" Jiang Yunfan looked at Zhou Zheng speechlessly.

Ding dong!

At this moment, the elevator reached the 20th floor! Jiang Yunfan and Zhou Zheng held their breaths