I Use the Restoration Certificate as a Road

Lu Xun, the top restorer of ancient books on earth, accidentally penetrated the body of a handyman disciple of the Qingxuan Sect in the Tianyuan world. He was born with no bloodline and was abandoned on the verge of death. However, in a desperate situation, he awakened the innate treasure of the world - the Yin-Yang Boundary Monument. With the repair method carved into the bone marrow, he embarked on a smooth path of cultivation that is unique among the heavens.