C350 A woman with a sporadic constitution

But honestly speaking, the five meter radius of safety did not hold much meaning for Cao Youdao. After all, his line of sight was only five meters within the black fog, and he could not see anything more than that. These black fog were created by Long Tianci, which meant that within that radius, he knew of his own movements.

Just as Cao Youdao was looking nervously at his surroundings