In Chapter 664, actually, I am a seventh level doctor

Xia Zhimeng's seal knot grows faster and faster, and finally becomes a shadow. Yi Feng looks at the tedious degree and technique of Yi Feng Jie's seal steps. He can't help but be stunned. This seal knot is definitely not a common skill. After Ling shenjue's edification, Yi Feng also has a general understanding of the seal knot of the kung fu. Yi Feng can understand all the Japanese martial arts techniques. However, in Xia Zhimeng's set of techniques, Yi Feng can understand less than 30%.

Yi Feng looks at Xia Zhimeng's calm face, and he feels a little relieved....