After being left in a coma for ten years due to a car accident, the young Chen Xuan unexpectedly awakens after inheriting the legacy of an ancient Immortal King. Using his extraordinary medical skills, he cures his parents' long-standing illnesses and protects his family as they overcome their hardships. When faced with evil cultivators and malicious schemes, he remains steadfast in following the righteous path, punishing evil and promoting good. He also helps his closest friend rediscover his dreams in life, joining forces to thwart a business conspiracy. In the end, the whole family moves into a new home and finds genuine friendship and affection.