C4240 A Naked Threat

Why can't I know?

Tang Yu said calmly, "Do you remember the mirror next to you when you wrote the words' Yuning Chamber of Commerce '? The prototype of the mirror was called Strength Detection Mirror. It could detect a person's strength. Even if it was Dao Sovereign, he wouldn't be able to escape the detection of this thing without deliberately blocking it.

Through the detection of this thing