“Yes, there is ninety-nine percent certainty that the grand dao source spring is on the Sky Opening Island.” Mo Zhi nodded his head with certainty.

“Sky Opening Island?” Huang Xiaolong repeated with an expression of doubt. This was the first time he was hearing the name Sky Opening Island. Then again, if Mo Zhi had returned without any harvest, then it seemed like the Sky Opening Island was not simple.

As Huang Xiaolong guessed, Mo Zhi went on, “There is a legend about the Sky Opening Island that before the Holy World and Alien Lands came into existence, a piece of Xuanhuang Stone fell into the World River. Later on, that Xuanhuang Stone became the Sky Opening Island. On the Sky Opening Island, there are many unseen but terrifying layers of restrictions, and even at my strength, I can barely break a few of them.”

“Xuanhuang Stone?” Huang Xiaolong exclaimed, “No one could break the restrictions on it?”

Long Shengtian nodded...