327 Shocking change in physique

Sima You Yue was on Halcyon's shoulder and looked on as the black fog came closer. No matter how quickly they ran, that black fog was able to catch up.

"Crap." Halcyon placed Sima You Yue and Sima You Lin down and the two of them were stunned for a moment. Why was there black fog in front of them as well?!

"This black fog has a dark aura, try using your fire arts!" Halcyon spoke as he turned around and attacked the black fog that had been chasing them with fire.

Sima You Yue and Sima You Lin knew that this was not the time to ask why, so they quickly used their fire arts as well, attacking the black fog that had blocked their way.

"Whoosh-" That black fog had a strong erosive nature, but Halcyon was right. It had a dark nature and flame was its natural enemy.

"Tss tss-"

Some of the black fog released a foul odour when they were attacked, and disappeared after struggling for a while.

"It's useful!"