Chapter 3640: You Talk, I'll Listen

"Island Master, since this is the ancestral shrine of Divine Island, you must know this place inside out," Michael Leach said seriously.

"Of course I am. This cave isn't big, and I know exactly what's in here. But as for how it helps someone break through to the Land Immortal stage, I honestly have no clue. Better be careful, Mr. Leach," the Eastern Island Master said in a low voice.

"Got it," Michael nodded, then seemed to remember something. He took out a small porcelain bottle and...