If his words were heard by other strong ones, they would be eager to beat him to death. People suffer injuries that are difficult to repair in a lifetime, but he, having been injured for a while, is certain to recover in the future, yet he finds even this short time unbearable?
Buzz buzz buzz.
Jia Yan's injury healed, or at least was blocked, and now it's just the water grinding technique, slowly assimilating the wound little by little to make it part of his body, like an evolutionary process, albeit a man-made one, and certainly not as profound as the kind of makeover from a mutation.
He didn't immediately leave his area. Being an evolutionary creature with the advantage of quickly healing injuries is a great benefit to Jia Yan, so he doesn't want others to know, at least he doesn't want to just go out casually and cause a sensation.
