Zhang Tie had seen a lot of sage-level knights, such as Yun Zhongzi of the Great Wilderness Sect, Zuoqiu Mingyue the Military God, the old guys of the three top sects, the Abyss Monarch of demons in Taixia Country. As Zhang Tie was acquainted with these sage-level knights, he was crystal clear about the overall strength of sage-level knights and the great power of sage-level realms.
However, this old man in red robe looked so unfathomable that he was absolutely out of the reach of sage-level knights. This space was not like sage-level realm.
In Motian Realm, only immortal emperors and demon emperors were higher than sage-level knight!
Watching the old man, Zhang Tie's pupils contracted as his heart raced unconsciously.
