C64

Don't even think about things that you can't figure out. When it comes to this kind of science fiction, Xiao Yao simply chose to ignore it and squatted down to pick up the palm-sized key.

The key was warm to the touch and crystal clear at first glance, without a single flaw. Even Xiao Yao, who was an outsider, knew about the identification of jade.

This seemed like an ordinary key