The fusion process of the elixir liquid and Mystic Turtle essence blood was incredibly slow, testing Yang Zhenshan's ability to sense within the Pill Furnace and his mastery of the Heart Hand technique.
It was precisely because of refining the Mystic Turtle essence blood that Yang Zhenshan's training in the Heart Hand had reached the Perfect Realm.
Although he wasn't skilled in the Sword Dao, his control over the Heart Hand had reached a terrifying level.
If he were to train in the Sword Dao now, he would surely achieve twice the result with half the effort.
After about two quarters of an hour, Yang Zhenshan's eyes suddenly burst with dazzling brilliance. He released one spell after another, injecting waves of spiritual light into the Pill Furnace.
Inside the Pill Furnace, three clusters of pure elixir liquid were condensing and solidifying.
