C152 Hugging the Right Leg
Setting up a formation, for example.
In his previous life, Ye Luo had come across various formations in the Martial Arts Realm, including those designed for teleportation, attack, defense, and confinement. Although he had progressed to just shy of becoming a Sovereign, with his main focus on the Heartless Sword technique, he had also gained some knowledge in other areas, such as formation arts