Chapter 533: Heaven-Defying Flames

Yuan Feng paused, seeing everyone's anticipation, and began, "When it comes to bottle gambling, the first thing you do is listen to the sound." As he spoke, he gave the sealed fire bottle a couple of shakes. There was a barely audible sound from inside-unless you had really sharp ears, you'd never notice it. "An authentic sealed fire bottle, after aging for years, should be completely airtight and never make any sound." "Some experts use special tools, like a compass, to test for sounds in a sealed...