Shang Xia learned from Kou Chongxue that among the major forces that had been lingering around the Essence Ping World’s heavenly screen, all of them were in groups of 7. 0

That didn’t mean to say that they wouldn’t be able to make a battle formation consisting of 8 to 9 people. However, once the number exceeded 7, the increase in the power of the battle formation was limited. The gains didn’t justify the increase in number of True Immortals they brought. 0

Moreover, increasing the number of people in a battle formation often means significantly more complex maneuvering. Even for True Immortals, they wouldn’t be able to make so many intricate changes. They wouldn’t be able to bring out their peak combat strength in such a case.0

Therefore, after multiple tests that involved actual combat, they discovered that a battle formation consisting of 7 True Immortals was the most ef...0