C702 Blood Ritual

From the name, one could tell that the Blood Ritual was a technique that used the lifeblood. The main point was that the word "blood" was used to refer to the lifeblood.

At first, this technique was not called this name, but the Blood Raging Technique. The name was given to it by the people who came later, because it was more appropriate.

According to Ren Tianxing's simple explanation