The energy feedback passed all over his body, and it healed all the dark wounds in his body. Then it healed some of his damaged meridians. Noticing his body situation, linfei was shocked and was in joy.
He didn't expect that the pendant will feedback energy to him to heal his damaged meridian and dark wounds. Although it didn't heal his complete body; he saw hope to restore meridians and then dantian which is the important source of cultivation.
Human body contains 108 meridians, and it is the meridians through which the cultivation energy passes to the dantian which in term provides us power I.e. in body refining realm it will feedback horsepower based on the level of cultivation.
Although it only healed a few meridians but he found a way to restore his body and continue his cultivation path. The pendant was with him from his childhood. He was an orphan, and he remembered nothing related to his parents, and the only thing left with him was the pendant. So he didn't know what is this pendant was which feedback energy .
He decided to keep it a secret because he never heard of anything that can restore cultivation after losing their cultivation and if people come to know about it. It will cause nothing but disaster and killing.