How to Become Rich Quickly?

"It's showing again!" Krune shouted excitedly, jumping around in the air as his wisp form spun around Feifei's head, almost causing her vision to spin as her sight was focused on him. 

Currently, they were seated within the Cloud Whale, traveling upstream the Gargantuan River that resembled a sea due to how wide it was. It was faster traveling atop the Cloud Whale as they could easily minimize the time it took for them to travel. 

After all, no ship or boat was capable of traveling as fast. It had been three days since they began their journey. All this time, every time Krune had enough energy to use his Soul Needle, he did exactly that, watching it point excitedly. 

Without any suspense, the husband and wife traveled in the pointed direction, digging up treasures. Most of them were Rank One Spirit Stones. However, there were also some pills, secret manuals, weapons, etc.