
University student Leo Linden returns to Clear Creek Village. Village bully Victor Warner tries to seize his ancestral pharmacy. Leo leases the 'Poison Dragon Well' for 800 yuan. The well hides a Ming Dynasty subterranean medicinal garden with rare herbs. With the 'Qingxi Medical Classic' and his medical skills, Leo earns 8000 yuan from herbs, paying off debts. He saves Grandma Chapman from a stroke with acupuncture. Victor Warner and herb merchant Miles Shaw conspire to seize the treasure.