Chen Ming told the two that he would deal with the Lightning Sect's problems by himself. And also told them not to worry if the Lightning Sect decided to do anything to the Chen family. The side that will be destroyed is the Lightning Sect itself.
Chen Ming was now starting to set up formations around the Chen family's house. The formation that he used was the combination of illusion formation and killing formation, He was intended for people who had accidentally entered the Chen family home boundary. The illusion formation will change the direction they want to go. Let them walk away from the area of the Chen Family's house instead.
Another one was the killing formation As its name suggests, killing formation will deal with anyone who has malicious intent on the people inside the house. The more malicious the mind. The more dangerous the formation was. the formation will turn their malevolent intentions into power and destroy themselves.