Chapter 225: The Secret of Sixfold Mountain, the Immortal Ruins!

"Hurry up and tell me, where did you get this stone? Do you have any more?" Seeing how anxious Stefan Zimmerman was, Isaac Thubron spoke slowly, unhurried, "Master, I know you're in a rush, but calm down and hear me out. "This thing is called an Explosive Bomb. I bought it at an auction. Some martial artists keep one or two on them to use in battle. "But it's rare and expensive, and honestly a bit impractical, so it only circulates in a small circle. "I still have two more. I'll give them all...