Chương 1781: The Possible Crisis

The heavily burning Si Clan's castle in Cyan Lotus City had been lagged far behind by Zhang Tie. Being invisible, Zhang Tie was flying towards Nine Heavens Big Domain as fast as a lightning bolt at hundreds of thousands of meters high in the air. 

No airboat and very few immortal generals could be seen at such a high altitude. Additionally, Zhang Tie didn't need to race against time anymore. Even though he met a couple of immortal generals on the way accidentally, due to the large distance, those immortal generals couldn't find Zhang Tie at all. Therefore, Zhang Tie just flew rapidly and leisurely.

Although Zhang Tie didn't reach his highest speed, his speed was absolutely shocking enough.