C93 Encountering a Strong Enemy(1)
The Ten Thousand Demonic Blood Oath was the highest oath of the demonic path, and it possessed incredible power. Once one made this oath, they would never be able to break it, and once they did, they would die a horrible death.
No matter how strong one's cultivation base was, the power of the Ten Thousand Devil Blood Oath would always exist. This was an oath created by Devil Lord, Rahu