Bi Sha shook his head and said: "That's not the case. I, Zongtian Zhenzi, said that day that the real Zhoutian Star Dou Formation is no less powerful than the First Killing Formation in Heaven, the Killing Immortal Sword Formation." At that time, the power of the formation displayed by Lin Yi was not very strong, at least it failed to exert one percent of the true power of the formation. Tian Zhenzi speculated that the formation was not perfect....