```
After communicating with the system, Lin Chen soon mastered the method to open the stone door.
The stone door required five people to open, and only the person standing at the array's focal point could open the stone door and enter within.
Lin Chen looked at the others and said seriously, "Can you four help me to enter the stone door? However, I must warn you that there is a risk involved—if I can't come out of the stone door, I'm afraid you may also be affected."
"Lin Chen, you're too polite, no problem at all," Zhang Yu said with a smile.
"Exactly, Lin Chen, aren't you treating us as friends?" Xu Ye said with some dissatisfaction.
"Both in official and personal terms, I should help you, so it's no problem for me either," Xie Wanling said in a solemn tone.
Wu Shitong also nodded and continued, "As long as you don't mind me slowing you down, I'm in."
"Great! Let's get started!" Lin Chen and the others took their places in the Kan, Li, Zhen, Qian, and Kun directions.
