C370 Luban's Building

Wang Heng looked at him with that gaze that said "Uncle Heng, you better not get it wrong or it'll be hard for me to protect the both of you."

According to Wang Heng, the thickness of the wall was around thirty meters. The last time someone had entered this medicine warehouse to steal medicine was more than a hundred years ago.

So no one knew what would happen if the mechanism was triggered