Facing this stubborn Filth Qi, the Seven Injuries Demonic Scripture had corresponding methods to deal with it.
It was clear from the first trial that the reason Song Ankang's Seven Injuries Qi and Blood cleansed the Filth Qi so slowly was mainly because the Filth Qi's quality far surpassed that of the Seven Injuries Qi and Blood.
So long as he improved the quality of the Seven Injuries Qi and Blood, cleansing the Filth Qi would become much easier.
It sounded easy, but was much harder in practice, especially since the quality of Song Ankang's Seven Injuries Qi and Blood had already nearly caught up to that of a First-rate Warrior.
If he wanted to continue improving under such circumstances, he could only further enhance the cultivation method of the Seven Injuries Demonic Scripture, striving to achieve Four Fists Combined, Five Fists Combined, or even Six Fists Combined.
That way, he could mobilize more parts of his body to compress and temper the Seven Injuries Qi and Blood, making it increasingly pure and powerful and naturally raising its quality by a great deal.
This carried a certain degree of difficulty in cultivation, but fortunately, after the blood replacement, Song Ankang's talent and aptitude had improved considerably. His comprehension and mental will were also relatively powerful, so he quickly mastered the method of Four Fists Combined, and was even on the verge of mastering Five Fists Combined.
Moreover, the most difficult aspect of further improving the quality of the Seven Injuries Qi and Blood was not whether he could achieve Four Fists Combined, Five Fists Combined, or Six Fists Combined, but whether he could withstand the even more terrifying side effects.
Compared to practicing one fist at a time before, it was easier to become immersed in it during Four Fists