C971 Simulated Battlefield

No one had expected Jack to bring his entire family to the mission, not even Yan Yuluo. But since Jack could agree, he should know, right?

Although Wang Xiaojian said that everyone could go, they didn't want to be a burden. Even Xie Danni had taken a long leave from the hospital and followed the rest of the people to Grid Mountain for a week of special training. After a full day of preparation