Cultivation of Immortality: I Can Be Infinitely Strengthened

Traveling through the world of cultivating immortals, with the five elements of pseudo-spiritual roots, Zhang Ruoxu holds the fragment of heaven in his hand, opening a path to strengthening! A mediocre low-grade magic weapon became a world-class magic weapon in his hands! The introductory skills that can be seen everywhere were perfected by him into supreme magical skills! Pills, talismans, formations... Everything can be strengthened! Looking at the artifacts all over his body, Zhang Ruoxu helplessly spread his hands. I really just want to cultivate immortality quietly, but why did I accidentally become invincible...