The hammer struck, compressed, and purified Su Yu's willpower. His 70 percent willpower started dropping, but it had improved in toughness and durability. The burden of six Divine Characters also felt much lighter than before.5

At the same time, Su Yu was also opening the acupoints of the Soul Devouring Art. One acupoint after another opened. The Soul Devouring Art only required 36 acupoints, and due to the high number of acupoints Su Yu had opened, a lot of the required acupoints overlapped with what he already opened.3

He only needed to open 15 new acupoints. He had 100 drops of late Infinite Strength mountainbreak bull blood essence and he only needed 2 drops to open an acupoint. He was improving rapidly. In the blink of an eye, 15 acupoints were opened.2

In total, Su Yu had opened 168 acupoints. When he linked the 36 acupoints of the Soul Devouring Art, the source qi in those acupoints started changing. From a calm state, the source qi transformed into a burning state.0

Su Yu tried pulling the burning source qi with his willpower. Instantly, the flame formed a black wall of flame around his sea of willpower. Corrosive and burning. This was the Soul Devouring Art.0

Eventually, the source qi in the 36 acupoints was fully exhausted, but Su Yu did not mind....0