Chapter 638: Fight Between Those with the Same Teacher

“You… you changed your ‘Heavenly Flame’?”

Han Feng’s eyes stared intently at the dark-green flame writhing on Xiao Yan’s body. Although that kind of flame did not overtly display a monstrous aura, Han Feng could still vaguely sense just how frightening that dark-green flame was by relying on his extremely sharp Spiritual Perception.

Xiao Yan smiled in the face of Han Feng’s shocked expression. A wisp of dark-green flame mischievously ran about the tips of his fingers like a spirit. Occasionally, the space would be faintly distorted when the tail of the wisp passed by.

“Senior, I will help teacher settle the hurt that he suffered back then.” Xiao Yan clenched his right hand tightly, and the large Heavy Xuan Ruler appeared. With a wave, the heavy ruler carried a pressuring wind before pointing at Han Feng from a distance.

Han Feng’s expression was solemn. He clenched his hand tightly as the dark-blue flame swiftly flowed. Finally, it transformed into a fire longsword that he pointed toward Xiao Yan from a distance. He spoke in a sinister manner, “Don’t use this kind of reprimanding tone to speak to me. I do...