Chapter 1: An old friend's hairpin: The Ministry of War documents that Han Zhao carried with him revealed his identity as a general of the Zhenbei Army. Shen Heng recalled his father's last words about the hosta before his death.
-Chapter 2: Mystery of Old Injuries: When Shen Heng treated Han Zhao for an arrow wound, he found a strange old scar on his heart, which was consistent with the symptoms of the "Nine Nether Heart-Eating Palm" recorded in medical books.
Chapter 3: A surprising change in the fragrance of the medicine: He was attacked by a masked man while dispensing the medicine, and Han Zhao showed off his amazing martial arts skills. During the fight, the two discovered that the assassin's hidden weapon was engraved with gold inscriptions.
Chapter 4: Visiting the Medical Center at Night: In order to find out the origin of the assassin, the two visited the secret room of Shen's Medical Center at night and found treatment records related to the Han family in their father's letters.
Chapter 5: The city is at war: Jin soldiers raid Jiangling, and Han Zhao defends the city with injuries. When Shen Heng was treating the wounded, he discovered unusual symptoms of the epidemic and suspected poisoning.
