chapter 160 What is this secret technique?

boom! Yan Zhan's body suddenly burst into white flames, covering his entire body. The flames fit his body like a piece of armor. Suddenly, Yan Zhan became like a fire god of war, and his aura surged wildly, becoming many times stronger than before! While Yan Zhan was performing his secret technique, people in the stands of Western Zhou were talking about it. "This is Yan Zhan's secret technique. It is said that it requires strange fire to practice. I didn't expect it to be so powerful!" "Mysterious...