Taking advantage of Wang Xian's breakthrough, while Lin Xia stood as protector, she used him as an example to explain the intricacies of Breakthrough Forth to Lu Chenzhou in detail.
She knew that with Lu Chenzhou's talent, Breakthrough Third posed no issue—it would come naturally.
Only Breakthrough Forth required everyone's utmost caution.
In the Great Wilderness, this was the turning point between mountain and sea.
She said, "The choice of Unmelting Bone has its own science. What do you think is the most important bone in the human body?"
Lu Chenzhou replied, "Probably the skull? It protects the head."
