C3656 The Three Good Young Men(part I)

As for those Jade Box, they were like keys. Only those who had keys could enter the real world behind the door. Normally, even if the door was blown open, they might not be able to see even half a stone. Of course, these things were very powerful. Only experts of a higher realm could arrange them.

It was also uncertain what kind of ability Jia Lan, Founding Monarch, was a thousand years ago