C468 The Army of Personal Guards
Not only did Yun leave behind the body of the clone that he had created, he also left behind the body of the half-step Transcendency level yoctometer robot that he could control within the Odin. He also needed to help his subordinates in exchanging their bodies and training them to quickly adapt to their new bodies and increase their combat strength.
Yun was Bai Chengcheng's most trusted person
