Two Worlds: Crossing the Age of Spiritual Decline, I Become an Immortal in the City

After unexpectedly obtaining a yin-yang fish jade pendant, Su Fan gained the ability to travel between the modern city and an age of cultivation in the waning era of magic. He collects spirit pills and cultivation manuals, and resells technology. Just as he begins to rise to the top, becoming a renowned master and miracle doctor while still young, Su Fan realizes that his original world seems to be getting a little strange, too. What? A spiritual qi revival? Watch me sweep away every demon and evil spirit with a sword from the west!