chapter 548 You are too impatient

Atius Xiao fell into deep thought.
Judging from these letters, Mo Zhongsheng rushed to the target location and planned to escort the world core back to the Mo Yun world with others.
According to Mo Hongmei, something unexpected happened during the journey and a traitor stole the world core, causing the mission to fail.
After the mission failed, Mo Zhongsheng and others should have continued to investigate the whereabouts of the world core.
So, could the traitor be Zhao Si?
If...