Xu Yidong's purple illusion defeated Zhang Bao and Sean after solving the mystery of Montenegro. So as to obtain that key to the ruin cave. Then in the ruins cave, after using this key, you can open the originally closed door. If the old man in Nanpi village takes the branch task, then follow the instructions of the branch task. Complete the task step by step. The first chapter hides the military commander Zhang Ning to join the team, and the master can use the military commander permanently.