When modern forensic doctor Lin Banxia was dissecting a corpse with a mysterious incantation engraved on the heart, she suddenly experienced a bizarre time travel - the smell of disinfectant suddenly changed to the smell of candlelight in an ancient house and the smell of medicinal herbs. The bone saw in her hand was replaced by a bronze knife engraved with the emblem of the Medicine King Valley. She was standing as a fifteen-year-old girl in wedding clothes in front of the carved bed of the sick ninth prince Li Xuanmo.
