C1343 Comprehending the dao of array training the heart in the red dust

The Dao of Formation was as vast as the clouds. When Cui Hao was on Earth, he had cultivated Grand Development of the Heaven's Secret Art, but in reality, it was a branch of the Dao of Formation. All these years, he had spent a lot of time and effort on the path of array formations, reaching the Grandmaster Realm. However, he was still far from being able to form the unary array