I Rely on My Jade Pendant to Travel Between the Two Realms

An ordinary social worker picked up a mysterious jade pendant in a cave in the suburbs, and accidentally opened a two-way passage between the real world and the world of immortality. Whatever he lacks in the world of immortality, he goes back to reality to purchase it, and if he lacks in reality, he goes to the world of immortality to look for it. Along the way, he relies on the complementary resources of the two worlds to grow into a strong man who dominates both worlds; until the end of the final battle...