Xia Feng sped through the forest, meanwhile using the Green Bone Tracking Skill to contact Miss Mu and inquire where she was.
The Green Bone Tracking Skill was a B-Level Spiritual Clothes developed by Miss Mu during his period of death, which allowed him to gain vision around his bones.
Additionally, it could transport some lifeless small objects close to the bones.
For this reason, Miss Mu always carried his bones with her, and whenever they needed to communicate, she would write down messages that he could read from his bone's perspective via the Green Bone Tracking Skill.
Likewise, he also carried his own bones.
Using this method, the two could achieve long-distance barrier-free communication, although the speed of communication was somewhat slow.
After waiting half a second, Miss Mu replied that she would arrive in one minute.
During his contemplation, Xia Feng suddenly stopped and looked up.