C148 You Won't be Able to Turn Back If You Don't Knock on the Wall!!
In Sunn Zhongwu's estimation, Bu Wuchen hadn't yet removed the 'green-black crocodile skin' that was wrapped around his weapon. It likely wasn't just to conceal the blade's edge, as it seemed on the surface.
Perhaps the long weapon was simply unremarkable?
After all, with the competition having reached this point, there was no reason for him to continue hiding it
