Mimura Shinnosei (played by Kimura Takuya) is an ordinary lower-level samurai. His job is to help the feudal lord test poison. The prepared meals are eaten by the poison tester first, and only after confirming that there are no adverse reactions are they given to the master. During a poison test, Shinzhicheng lost his sight. Without his eyes, he is no better than a disabled person. His fate took a turn for the worse, but fortunately...