C256 What the hell is going on

"Now I know why you want to switch computers with me. What firewall? What security level? That's not enough. It's all bullshit. Isn't it better to use my large screen computer to watch Old Master's teaching films?" Leng Xiao asked Lan Shi Ling.

Big computer? A teaching film by an old teacher? Looks even better? Lan Shi Ling didn't know what Leng Xiao was talking about