
Apothecary Jordan finds man dead from 'Tayun' poison, linked to Dr. Linden. Jordan reinvestigates, aided by Silas. Caden Chen appears. Leo Qi assists, discovers Chen's identity, poisoned, leaving 'A ghost at the palace gate'. Jordan uncovers Chen: a Later Zhou descendant seeking Chenqiao Mutiny revenge. Zhao Kuangyin dies. Jordan tells truth. Zhao Guangyi ascends, Empress Sutton deposed, Caden Chen suicides. Jordan exiled; Sue follows. Zhao Guangyi burns edict.