After an accidental explosion, Wang Xiao unexpectedly inherited the legacy of ghost-path medicine, gaining extraordinary medical skills. When his wife, Li Qin, faced the double pressure of a family power struggle and her father’s critical illness, Wang Xiao used his newly acquired skills not only to cure his father-in-law, but also to help Li Qin secure her place in the family. However, ghost-path medicine was not as simple as he had imagined.