C929 That Cultivation Method
The secret technique Chu Tian was hiding was taught to him by Long Biyao, it was one of the top secret techniques in the dragon clan, not a Martial Emperor, it was impossible to see through Chu Tian's true realm.
The reason why the Hundred Miles Sect could see through Chu Tian's cultivation realm was because the two of them had both cultivated the Five Elements Creation Arts