[Hell-Prison Heaven-Slaying Art, Fourth Layer; beginner (12/10000)]
The Hell-Prison Heaven-Slaying Art differed from every martial skill Xu Yang had encountered before. It had nine levels in total. The first corresponded to the Qi Gathering Realm, the second and third to Marrow Cleansing, requiring an understanding of saber intent, and the fourth through ninth to the Heavenly Origin Realm.
Having cultivated the Blood Prison Heart Saber Scripture, he had comprehended saber intent long ago. In a single night, he easily brought the Hell-Prison Heaven-Slaying Art to the beginner stage of the Fourth Layer.
Once he reached the Fourth Layer, his comprehension of the Hell-Prison Heaven-Slaying Art slowed. The Blood Prison Heart Saber Scripture and the Hell-Prison Heaven-Slaying Art followed different paths, so he could no longer use what he knew from the former to rapidly advance the latter.
[Acquired Hell-Prison Heaven-Slaying Art, points +200] [Acquired Spirit Weapon Blazing Separation, points +20] [Hell-Prison Heaven-Slaying Art, Fourth Layer, points +100] [Martial Dao Longevity Points: 1572]
He already had too many Spirit Weapons, so acquiring another no longer earned him many points. The Hell-Prison Heaven-Slaying Art, however, had rewarded him with more points than he had expected-even a little more than when he acquired the Eight Fiends Subduing Dragon Force.
Of course, that did not mean the Hell-Prison Heaven-Slaying Art was more precious than the Eight Fiends Subduing Dragon Force. The Eight Fiends Subduing Dragon Force he had acquired was incomplete.
"Use four hundred points to improve my bone root."
Now that he had points, he improved his bone root again. Unfortunately, apart from a slight warmth in his body, his bone root still showed no obvious changes.
He had never expected developing a spirit bone to be so difficult. By now, he had spent nearly three thousand points improving