C525 521 - the God of the World
Little Jun and Ling Bao's cultivation speed were extremely terrifying. While they were cultivating, they were basically constantly in a state of enlightenment and breakthrough.
Thinking back, under Wu Feng's tutelage, Ling Bao had gone from being a Heavenly Immortal to becoming a Great God after refining the energy from the Life Source Stone. During this period of time