C700 Emperor Dragon Pill Formation

When Tang Ao found out about what happened that year, he was extremely regretful. At the same time that he regretted, Tang Ao was also very angry. Furthermore, not even a Top Sects like the Star Dao Sect could withstand the wrath of the Demon Lord. Tang Ao had cultivated the demonic way in his previous life, so he had allowed the Blood River to flow from the Star Refinement Dao Sect in one night